{"id":690,"date":"2025-02-17T14:04:11","date_gmt":"2025-02-17T06:04:11","guid":{"rendered":"https:\/\/hkbookprinting.com\/?post_type=product&#038;p=690"},"modified":"2026-09-29T14:24:11","modified_gmt":"2026-09-29T06:24:11","slug":"coil-binding-notebook-printing","status":"publish","type":"product","link":"https:\/\/www.hkbookprinting.com\/de\/produkt\/coil-binding-notebook-printing\/","title":{"rendered":"Coil Binding Notebook Printing | Pitch, Diameter, Page Count"},"content":{"rendered":"<div id=\"ali-anchor-AliPostDhMb-0eore\" class=\"mceSectionContainer\" style=\"padding-top: 8px;\" data-section=\"AliPostDhMb-0eore\" data-section-title=\"Product Description\">\n<div id=\"ali-title-AliPostDhMb-0eore\" style=\"padding: 8px 0; border-bottom: 1px solid #ddd;\"><span style=\"background-color: #ddd; color: #333; font-weight: bold; padding: 8px 10px; line-height: 12px;\">Produkt Beschreibung<\/span><\/div>\n<div style=\"padding: 10px 0;\">\n<h1 class=\"text-[1.375rem] font-bold mt-4 pt-5 mb-5 text-zinc-900 dark:text-zinc-100 first:mt-0 first:pt-0 tracking-tight\">Coil Binding Notebook Printing \u2014 Pitch, Diameter and the Page Counts That Fit<\/h1>\n<p class=\"!mt-2 !mb-2 leading-relaxed\">Coil binding notebook printing is decided by three numbers before anything is printed: the hole pitch, the coil diameter and the page count.\u00a0<strong class=\"font-semibold text-zinc-900 dark:text-zinc-100\">Get those three right and the pages turn freely and lie flat for the life of the product; get them wrong and the block is tight, the pages slip, or the coil is crushed in transit.<\/strong>\u00a0At\u00a0<em class=\"italic\"><strong class=\"font-semibold text-zinc-900 dark:text-zinc-100\"><a class=\"text-primary underline hover:opacity-80 cursor-pointer\" href=\"https:\/\/www.hkbookprinting.com\/de\/\">Longyin Druck<\/a><\/strong><\/em>\u00a0punching, coil insertion and end finishing run on our own Shenzhen binding line, so the coil is matched to each block rather than picked from what is in stock elsewhere.<\/p>\n<h2 class=\"text-[1.2rem] font-bold mt-4 pt-4 mb-4 text-zinc-800 dark:text-zinc-200 first:mt-0 first:pt-0 tracking-tight\"><span style=\"text-decoration: underline; color: #ff0000;\"><em class=\"italic\"><a class=\"text-primary underline hover:opacity-80 cursor-pointer\" style=\"color: #ff0000; text-decoration: underline;\" href=\"https:\/\/www.hkbookprinting.com\/de\/contact-us\/\">Send your specs and get a custom quote.<\/a><\/em><\/span><\/h2>\n<h3 class=\"text-base font-semibold mt-3 pt-3 mb-3 text-zinc-800 dark:text-zinc-200 first:mt-0 first:pt-0 tracking-tight\">What Is Coil Binding?<\/h3>\n<p class=\"!mt-2 !mb-2 leading-relaxed\"><strong class=\"font-semibold text-zinc-900 dark:text-zinc-100\">Coil binding threads one continuous coil through round punched holes along the spine and spirals it through the whole block, so every page is held separately along its own edge.<\/strong>\u00a0Because the pages are single leaves rather than folded sections, one coil serves any page count. It is often called spiral coil binding, and the pitch is the measurement that decides how it behaves.<\/p>\n<h3 class=\"text-base font-semibold mt-3 pt-3 mb-3 text-zinc-800 dark:text-zinc-200 first:mt-0 first:pt-0 tracking-tight\">What Is Hole Pitch and Which One Do You Need?<\/h3>\n<p class=\"!mt-2 !mb-2 leading-relaxed\"><strong class=\"font-semibold text-zinc-900 dark:text-zinc-100\">Pitch is the number of holes per inch along the spine: 4:1 for standard blocks and 3:1 for thick ones.<\/strong>\u00a0The pitch fixes the coil diameter that will fit, and it also sets how firmly the pages are held. A finer pitch gives more contact points, a coarser pitch fewer but larger holes.<\/p>\n<div class=\"my-5 relative flex-1 min-h-0 min-w-0 hover:cursor-default overflow-x-auto overflow-y-hidden phoenix-scrollbar\">\n<div>\n<table class=\"min-w-full border-collapse text-sm\">\n<tbody>\n<tr>\n<th class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2 bg-zinc-50 dark:bg-zinc-800\/80 font-semibold text-left text-zinc-700 dark:text-zinc-300\">Pitch<\/th>\n<th class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2 bg-zinc-50 dark:bg-zinc-800\/80 font-semibold text-left text-zinc-700 dark:text-zinc-300\">Holes per inch<\/th>\n<th class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2 bg-zinc-50 dark:bg-zinc-800\/80 font-semibold text-left text-zinc-700 dark:text-zinc-300\">Typical use<\/th>\n<\/tr>\n<tr>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">4:1<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Four<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Standard notebooks and planners<\/td>\n<\/tr>\n<tr>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">3:1<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Three<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Thick blocks and larger coil diameters<\/td>\n<\/tr>\n<tr>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">5:1<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Five<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Thin blocks where a fine spine is wanted<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h3 class=\"text-base font-semibold mt-3 pt-3 mb-3 text-zinc-800 dark:text-zinc-200 first:mt-0 first:pt-0 tracking-tight\">How Is Coil Diameter Matched to the Block?<\/h3>\n<p class=\"!mt-2 !mb-2 leading-relaxed\"><strong class=\"font-semibold text-zinc-900 dark:text-zinc-100\">The coil diameter has to cover the block thickness with a small amount of clearance, so an undersized coil pinches the pages and an oversized one lets them ride loose.<\/strong>\u00a0The diameter follows the page count and the paper weight together, which is why neither is quoted before the other is known. A generous coil also lets the block fold back on itself without straining.<\/p>\n<h3 class=\"text-base font-semibold mt-3 pt-3 mb-3 text-zinc-800 dark:text-zinc-200 first:mt-0 first:pt-0 tracking-tight\">Which Coil Material Should You Choose?<\/h3>\n<p class=\"!mt-2 !mb-2 leading-relaxed\"><strong class=\"font-semibold text-zinc-900 dark:text-zinc-100\">PVC coil is the flexible, colourful option and metal coil is the stiffer one, and the choice affects feel, weight and how the ends are finished.<\/strong>\u00a0Both are available in a range of diameters and colours, and both can be supplied in colours matched to a cover or a brand palette.<\/p>\n<div class=\"my-5 relative flex-1 min-h-0 min-w-0 hover:cursor-default overflow-x-auto overflow-y-hidden phoenix-scrollbar\">\n<div>\n<table class=\"min-w-full border-collapse text-sm\">\n<tbody>\n<tr>\n<th class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2 bg-zinc-50 dark:bg-zinc-800\/80 font-semibold text-left text-zinc-700 dark:text-zinc-300\">Coil material<\/th>\n<th class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2 bg-zinc-50 dark:bg-zinc-800\/80 font-semibold text-left text-zinc-700 dark:text-zinc-300\">Behaviour in use<\/th>\n<th class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2 bg-zinc-50 dark:bg-zinc-800\/80 font-semibold text-left text-zinc-700 dark:text-zinc-300\">Best suited to<\/th>\n<\/tr>\n<tr>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">PVC coil<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Springs back into shape when bent<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Everyday notebooks in strong colours<\/td>\n<\/tr>\n<tr>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Metal coil<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Holds its shape and resists crushing<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Heavier notebooks and premium packs<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h3 class=\"text-base font-semibold mt-3 pt-3 mb-3 text-zinc-800 dark:text-zinc-200 first:mt-0 first:pt-0 tracking-tight\">Why Is Plastic Coil Notebook Printing So Common?<\/h3>\n<p class=\"!mt-2 !mb-2 leading-relaxed\"><strong class=\"font-semibold text-zinc-900 dark:text-zinc-100\">PVC coils cost less, take colour easily and survive being dropped, which is why plastic coil notebook printing covers most promotional and everyday notebook work.<\/strong>\u00a0Metal coil is the choice when the notebook has to feel heavier and last longer on a desk. Both are punched the same way, so switching coil material does not change the page layout.<\/p>\n<h3 class=\"text-base font-semibold mt-3 pt-3 mb-3 text-zinc-800 dark:text-zinc-200 first:mt-0 first:pt-0 tracking-tight\">How Does the Punching Change the Page Layout?<\/h3>\n<p class=\"!mt-2 !mb-2 leading-relaxed\"><strong class=\"font-semibold text-zinc-900 dark:text-zinc-100\">The punched hole line owns the inner margin, so text and artwork clear the holes rather than run to the spine edge.<\/strong>\u00a0The outer three edges can be printed full bleed, and pages open a full 360 degrees. Because the block is made of single leaves, the ruled area can run closer to the bottom of the sheet than in a sewn book.<\/p>\n<h3 class=\"text-base font-semibold mt-3 pt-3 mb-3 text-zinc-800 dark:text-zinc-200 first:mt-0 first:pt-0 tracking-tight\">Does Coil Binding Let You Change the Page Count Later?<\/h3>\n<p class=\"!mt-2 !mb-2 leading-relaxed\"><strong class=\"font-semibold text-zinc-900 dark:text-zinc-100\">Yes. A coil can be re-threaded, so pages can be added, removed or replaced after the notebook is bound.<\/strong>\u00a0That flexibility is useful for sample books and reference sets built up over time. It is also why the block thickness is worth stating precisely at the start, since a later change of coil diameter is easy but a change of pitch is not.<\/p>\n<h3 class=\"text-base font-semibold mt-3 pt-3 mb-3 text-zinc-800 dark:text-zinc-200 first:mt-0 first:pt-0 tracking-tight\">How Long Does Production Take?<\/h3>\n<p class=\"!mt-2 !mb-2 leading-relaxed\"><strong class=\"font-semibold text-zinc-900 dark:text-zinc-100\">Production runs about 8-10 days for softcover notebooks and 10-15 days for hardcover notebooks from file confirmation, with samples made in about 5-7 days.<\/strong>\u00a0Air freight takes 5-7 days and sea freight takes about 1 month on common routes. Punching and coil insertion happen after the covers are printed, so an early cover approval does not hold up the binding.<\/p>\n<h3 class=\"text-base font-semibold mt-3 pt-3 mb-3 text-zinc-800 dark:text-zinc-200 first:mt-0 first:pt-0 tracking-tight\">What Should You Send for a Quote?<\/h3>\n<p class=\"!mt-2 !mb-2 leading-relaxed\">Send the format and page count, the paper and ruling, the cover material, the pitch and coil diameter if you have a preference, the coil colour, the number of units, the destination and the date you are working towards.\u00a0<strong class=\"font-semibold text-zinc-900 dark:text-zinc-100\">The page count and the paper weight together fix the block thickness and therefore the coil diameter<\/strong>, so those details come first. Quotes are issued within 24 hours, and the wider range is grouped in our<span style=\"color: #ff0000;\">\u00a0<em class=\"italic\"><a class=\"text-primary underline hover:opacity-80 cursor-pointer\" style=\"color: #ff0000;\" href=\"https:\/\/www.hkbookprinting.com\/de\/produktkategorie\/notebook-printing\/\">notebook printing category<\/a><\/em>.<\/span><\/p>\n<hr class=\"my-6 border-zinc-200\/80 dark:border-zinc-700\/80\" \/>\n<h3 class=\"text-base font-semibold mt-3 pt-3 mb-3 text-zinc-800 dark:text-zinc-200 first:mt-0 first:pt-0 tracking-tight\">Technical Specifications<\/h3>\n<div class=\"my-5 relative flex-1 min-h-0 min-w-0 hover:cursor-default overflow-x-auto overflow-y-hidden phoenix-scrollbar\">\n<div>\n<table class=\"min-w-full border-collapse text-sm\">\n<tbody>\n<tr>\n<th class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2 bg-zinc-50 dark:bg-zinc-800\/80 font-semibold text-left text-zinc-700 dark:text-zinc-300\">Feature<\/th>\n<th class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2 bg-zinc-50 dark:bg-zinc-800\/80 font-semibold text-left text-zinc-700 dark:text-zinc-300\">Custom Options Available<\/th>\n<\/tr>\n<tr>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Core Service<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Coil Binding Notebook Printing (Made to Order)<\/td>\n<\/tr>\n<tr>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Binden<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Single Continuous Coil Threaded Through Round Punched Holes<\/td>\n<\/tr>\n<tr>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Hole Pitch<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">5:1, 4:1 and 3:1 Pitch Available<\/td>\n<\/tr>\n<tr>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Coil Material<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">PVC Coil and Metal Coil<\/td>\n<\/tr>\n<tr>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Coil Diameter<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Matched to the Block Thickness<\/td>\n<\/tr>\n<tr>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Coil Colours<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Black, White, Clear and Matched Brand Colours<\/td>\n<\/tr>\n<tr>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Coil Ends<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Cut and Finished So They Do Not Catch<\/td>\n<\/tr>\n<tr>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Opening<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Lies Flat and Turns 360 Degrees<\/td>\n<\/tr>\n<tr>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Page Counts<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Single Leaves, Any Page Count<\/td>\n<\/tr>\n<tr>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Later Changes<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Pages Can Be Added or Replaced by Re-Threading<\/td>\n<\/tr>\n<tr>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Inner Pages<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">60-120 gsm Writing Paper, Ruled, Dotted, Blank or Custom Printed<\/td>\n<\/tr>\n<tr>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Dividers<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">PP Dividers and Indexed Tab Sheets<\/td>\n<\/tr>\n<tr>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Cover<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Art Paper, Kraft Board, Cardboard, Cloth and PU Leather<\/td>\n<\/tr>\n<tr>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Finishing<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Foil Stamping, Emboss, Spot UV and Die-Cutting After Lamination<\/td>\n<\/tr>\n<tr>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Layout<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Inner Margin Cleared for the Punched Hole Line<\/td>\n<\/tr>\n<tr>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Bleed<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Full Bleed on the Outer Three Edges<\/td>\n<\/tr>\n<tr>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Sampling<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Sample in 5-7 Days After File Confirmation<\/td>\n<\/tr>\n<tr>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Sample Fee<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Refundable on Bulk Production Orders (1,000 pcs and above)<\/td>\n<\/tr>\n<tr>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Production Time<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">About 8-10 Days (Softcover); 10-15 Days (Hardcover)<\/td>\n<\/tr>\n<tr>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Shipping Time<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">About 5-7 Days by Air; About 1 Month by Sea on Common Routes<\/td>\n<\/tr>\n<tr>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">After-Sales<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Quality Issues Covered: Free Reprint or Refund<\/td>\n<\/tr>\n<tr>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Payment Terms<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">40% Deposit, 60% Balance Before Shipping<\/td>\n<\/tr>\n<tr>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Quoting<\/td>\n<td class=\"border border-zinc-200 dark:border-zinc-700 px-3 py-2\">Free Quote Within 24 Hours<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p class=\"!mt-2 !mb-2 leading-relaxed\">See the full\u00a0<span style=\"color: #ff0000;\"><em class=\"italic\"><a class=\"text-primary underline hover:opacity-80 cursor-pointer\" style=\"color: #ff0000;\" href=\"https:\/\/www.hkbookprinting.com\/de\/produktkategorie\/notebook-printing\/\">notebook printing category<\/a><\/em><\/span>\u00a0for related notebook and stationery formats.<\/p>\n<hr class=\"my-6 border-zinc-200\/80 dark:border-zinc-700\/80\" \/>\n<h2 class=\"text-[1.2rem] font-bold mt-4 pt-4 mb-4 text-zinc-800 dark:text-zinc-200 first:mt-0 first:pt-0 tracking-tight\">Key Takeaways<\/h2>\n<ul class=\"my-5 space-y-3 leading-[1.85] pl-5\">\n<li class=\"leading-[1.85] pl-1\">Three numbers decide the binding: hole pitch, coil diameter and page count.<\/li>\n<li class=\"leading-[1.85] pl-1\">Pitch is measured in holes per inch, with 4:1 for standard blocks and 3:1 for thick ones.<\/li>\n<li class=\"leading-[1.85] pl-1\">Coil diameter has to cover the block thickness with clearance, so it follows the page count and paper weight.<\/li>\n<li class=\"leading-[1.85] pl-1\">PVC coil is flexible and colourful, while metal coil is stiffer and resists crushing.<\/li>\n<li class=\"leading-[1.85] pl-1\">A coil can be re-threaded, so pages can be added or replaced after binding, but the pitch is fixed.<\/li>\n<li class=\"leading-[1.85] pl-1\">Production is about 8-10 days softcover and 10-15 days hardcover, with samples in about 5-7 days.<\/li>\n<\/ul>\n<hr class=\"my-6 border-zinc-200\/80 dark:border-zinc-700\/80\" \/>\n<h2 class=\"text-[1.2rem] font-bold mt-4 pt-4 mb-4 text-zinc-800 dark:text-zinc-200 first:mt-0 first:pt-0 tracking-tight\">Frequently Asked Questions (FAQ)<\/h2>\n<p class=\"!mt-2 !mb-2 leading-relaxed\"><strong class=\"font-semibold text-zinc-900 dark:text-zinc-100\">Q: What is coil binding?<\/strong><\/p>\n<p class=\"!mt-2 !mb-2 leading-relaxed\">A: One continuous coil threaded through round punched holes along the spine. Every page is held separately along its own edge, and because the pages are single leaves the block can be any page count.<\/p>\n<p class=\"!mt-2 !mb-2 leading-relaxed\"><strong class=\"font-semibold text-zinc-900 dark:text-zinc-100\">Q: What does hole pitch mean?<\/strong><\/p>\n<p class=\"!mt-2 !mb-2 leading-relaxed\">A: Pitch is the number of holes per inch along the spine. 4:1 is standard for notebooks and planners, 3:1 suits thick blocks and larger coil diameters, and 5:1 is used for thin blocks where a fine spine is wanted.<\/p>\n<p class=\"!mt-2 !mb-2 leading-relaxed\"><strong class=\"font-semibold text-zinc-900 dark:text-zinc-100\">Q: How is the coil diameter chosen?<\/strong><\/p>\n<p class=\"!mt-2 !mb-2 leading-relaxed\">A: From the block thickness. The coil needs a small amount of clearance, since an undersized one pinches the pages and an oversized one lets them ride loose. The diameter follows the page count and paper weight.<\/p>\n<p class=\"!mt-2 !mb-2 leading-relaxed\"><strong class=\"font-semibold text-zinc-900 dark:text-zinc-100\">Q: Is PVC or metal coil better?<\/strong><\/p>\n<p class=\"!mt-2 !mb-2 leading-relaxed\">A: PVC coil is flexible, takes colour easily and springs back when bent, which suits everyday and promotional notebooks. Metal coil is stiffer, resists crushing and carries more weight, which suits heavier notebooks and premium packs.<\/p>\n<p class=\"!mt-2 !mb-2 leading-relaxed\"><strong class=\"font-semibold text-zinc-900 dark:text-zinc-100\">Q: Can pages be added after the notebook is bound?<\/strong><\/p>\n<p class=\"!mt-2 !mb-2 leading-relaxed\">A: Yes. A coil can be re-threaded, so pages can be added, removed or replaced, which is useful for sample books and reference sets. The pitch stays the same, so the hole pattern cannot change later.<\/p>\n<p class=\"!mt-2 !mb-2 leading-relaxed\"><strong class=\"font-semibold text-zinc-900 dark:text-zinc-100\">Q: How long does production and shipping take?<\/strong><\/p>\n<p class=\"!mt-2 !mb-2 leading-relaxed\">A: Production is about 8-10 days for softcover notebooks and 10-15 days for hardcover notebooks from file confirmation, with samples in about 5-7 days. Air freight takes 5-7 days, sea freight about 1 month on common routes.<\/p>\n<p class=\"!mt-2 !mb-2 leading-relaxed\"><strong class=\"font-semibold text-zinc-900 dark:text-zinc-100\">Q: What if there is a quality issue?<\/strong><\/p>\n<p class=\"!mt-2 !mb-2 leading-relaxed\">A: Quality is checked at every stage of production. If a quality issue is confirmed, we reprint free of charge or refund, and after-sales is covered.<\/p>\n<h2 class=\"text-[1.2rem] font-bold mt-4 pt-4 mb-4 text-zinc-800 dark:text-zinc-200 first:mt-0 first:pt-0 tracking-tight\"><span style=\"text-decoration: underline; color: #ff0000;\"><em><a class=\"text-primary underline hover:opacity-80 cursor-pointer\" style=\"color: #ff0000; text-decoration: underline;\" href=\"https:\/\/www.hkbookprinting.com\/de\/contact-us\/\">Send your specs and get a custom quote.<\/a><\/em><\/span><\/h2>\n<hr class=\"my-6 border-zinc-200\/80 dark:border-zinc-700\/80\" \/>\n<h2 class=\"text-[1.2rem] font-bold mt-4 pt-4 mb-4 text-zinc-800 dark:text-zinc-200 first:mt-0 first:pt-0 tracking-tight\"><\/h2>\n<p><img decoding=\"async\" src=\"\/\/sc04.alicdn.com\/kf\/H0153635e688b4db984fae0779ddccf2dh\/220625001\/H0153635e688b4db984fae0779ddccf2dh.jpg\" alt=\"-_01.jpg\" \/><\/p>\n<p><img decoding=\"async\" src=\"\/\/sc04.alicdn.com\/kf\/H95ed008e53994c6ba76d6f14c9f174f3L\/220625001\/H95ed008e53994c6ba76d6f14c9f174f3L.jpg\" alt=\"-_03.jpg\" \/><img decoding=\"async\" src=\"\/\/sc04.alicdn.com\/kf\/H3659bb42aced49f48a94342e31089e6dp\/220625001\/H3659bb42aced49f48a94342e31089e6dp.jpg\" alt=\"-_04.jpg\" \/><img decoding=\"async\" src=\"\/\/sc04.alicdn.com\/kf\/H3dd05412ef7a4c339cbff4d6e8cea1c5j\/220625001\/H3dd05412ef7a4c339cbff4d6e8cea1c5j.jpg\" alt=\"-_05.jpg\" \/><img decoding=\"async\" src=\"\/\/sc04.alicdn.com\/kf\/H0a162d678d9a47d1bb252cca2cfaaae11\/220625001\/H0a162d678d9a47d1bb252cca2cfaaae11.jpg\" alt=\"-_06.jpg\" \/><img decoding=\"async\" src=\"\/\/sc04.alicdn.com\/kf\/Hdd617c22070f4abd86830be875a1c850b\/220625001\/Hdd617c22070f4abd86830be875a1c850b.jpg\" alt=\"-_07.jpg\" \/><img decoding=\"async\" src=\"\/\/sc04.alicdn.com\/kf\/H7296e7d85d3c4e3d8406749b802d6ecbt\/220625001\/H7296e7d85d3c4e3d8406749b802d6ecbt.jpg\" alt=\"-_08.jpg\" \/><img decoding=\"async\" src=\"\/\/sc04.alicdn.com\/kf\/Hcdbaefc6b36341e2b591a7d2f10ad0d8S\/220625001\/Hcdbaefc6b36341e2b591a7d2f10ad0d8S.jpg\" alt=\"-_09.jpg\" \/><img decoding=\"async\" src=\"\/\/sc04.alicdn.com\/kf\/He2076b1629b948a8b3738c952c60296cb\/220625001\/He2076b1629b948a8b3738c952c60296cb.jpg\" alt=\"-_10.jpg\" \/><img decoding=\"async\" src=\"\/\/sc04.alicdn.com\/kf\/Hd8870121a1dd4de9a857c471fedda1e1C\/220625001\/Hd8870121a1dd4de9a857c471fedda1e1C.jpg\" alt=\"-_11.jpg\" \/><img decoding=\"async\" src=\"\/\/sc04.alicdn.com\/kf\/H5d8be270c8404709aa6d4a0e553b692dl\/220625001\/H5d8be270c8404709aa6d4a0e553b692dl.jpg\" alt=\"-_12.jpg\" \/><img decoding=\"async\" src=\"\/\/sc04.alicdn.com\/kf\/H24fa410c297740fcb2155261a5fd5fc5j\/220625001\/H24fa410c297740fcb2155261a5fd5fc5j.jpg\" alt=\"-_13.jpg\" \/><\/p>\n<\/div>\n<\/div>\n<div id=\"ali-anchor-AliPostDhMb-vedj1\" class=\"mceSectionContainer\" style=\"padding-top: 8px;\" data-section=\"AliPostDhMb-vedj1\" data-section-title=\"Company Information\">\n<div id=\"ali-title-AliPostDhMb-vedj1\" style=\"padding: 8px 0; border-bottom: 1px solid #ddd;\"><span style=\"background-color: #ddd; color: #333; font-weight: bold; padding: 8px 10px; line-height: 12px;\">Informationen zum Unternehmen<\/span><\/div>\n<div style=\"padding: 10px 0;\">\n<p><img decoding=\"async\" src=\"\/\/sc04.alicdn.com\/kf\/Hebb95ccf95154692a646c29d32bd7d718\/220625001\/Hebb95ccf95154692a646c29d32bd7d718.jpg\" alt=\"-_14.jpg\" \/><img decoding=\"async\" src=\"\/\/sc04.alicdn.com\/kf\/H750da0455a6d4dcb80a4aabb330ca16dQ\/220625001\/H750da0455a6d4dcb80a4aabb330ca16dQ.jpg\" alt=\"-_15.jpg\" \/><img decoding=\"async\" src=\"\/\/sc04.alicdn.com\/kf\/H84d1534f091f4a90a8abc0779c49aa48x\/220625001\/H84d1534f091f4a90a8abc0779c49aa48x.jpg\" alt=\"-_16.jpg\" \/><\/p>\n<\/div>\n<\/div>\n<div id=\"ali-anchor-AliPostDhMb-nsf1v\" class=\"mceSectionContainer\" style=\"padding-top: 8px;\" data-section=\"AliPostDhMb-nsf1v\" data-section-title=\"Certificated\">\n<div id=\"ali-title-AliPostDhMb-nsf1v\" style=\"padding: 8px 0; border-bottom: 1px solid #ddd;\"><span style=\"background-color: #ddd; color: #333; font-weight: bold; padding: 8px 10px; line-height: 12px;\">Zertifiziert<\/span><\/div>\n<div style=\"padding: 10px 0;\">\n<p><img decoding=\"async\" src=\"\/\/sc04.alicdn.com\/kf\/H33049dc65cbd4514a737e12f33f4f9d3u\/220625001\/H33049dc65cbd4514a737e12f33f4f9d3u.jpg\" alt=\"-_17.jpg\" \/><\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Coil binding notebook printing with coils threaded through round punched holes &#8211; pitch and diameter matched to the block, 360 degree turning, 8-10 days.<\/p>\n<div style=\"width: 1280px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-690-1\" width=\"1280\" height=\"720\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/hkbookprinting.com\/wp-content\/uploads\/2025\/02\/Pu-Leather-Notebook.mp4?_=1\" \/><a href=\"https:\/\/hkbookprinting.com\/wp-content\/uploads\/2025\/02\/Pu-Leather-Notebook.mp4\">https:\/\/hkbookprinting.com\/wp-content\/uploads\/2025\/02\/Pu-Leather-Notebook.mp4<\/a><\/video><\/div>","protected":false},"featured_media":605,"comment_status":"open","ping_status":"closed","template":"","meta":{"_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product_brand":[],"product_cat":[24],"product_tag":[],"class_list":["post-690","product","type-product","status-publish","has-post-thumbnail","product_cat-notebook-printing","first","instock","shipping-taxable","product-type-simple","entry","content-bg","loop-entry"],"_links":{"self":[{"href":"https:\/\/www.hkbookprinting.com\/de\/wp-json\/wp\/v2\/product\/690","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hkbookprinting.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.hkbookprinting.com\/de\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hkbookprinting.com\/de\/wp-json\/wp\/v2\/comments?post=690"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hkbookprinting.com\/de\/wp-json\/wp\/v2\/media\/605"}],"wp:attachment":[{"href":"https:\/\/www.hkbookprinting.com\/de\/wp-json\/wp\/v2\/media?parent=690"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.hkbookprinting.com\/de\/wp-json\/wp\/v2\/product_brand?post=690"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.hkbookprinting.com\/de\/wp-json\/wp\/v2\/product_cat?post=690"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.hkbookprinting.com\/de\/wp-json\/wp\/v2\/product_tag?post=690"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}