{"id":30,"date":"2025-11-16T03:34:16","date_gmt":"2025-11-16T02:34:16","guid":{"rendered":"https:\/\/otk-precisionstrips.com\/?page_id=30"},"modified":"2026-10-06T09:28:02","modified_gmt":"2026-10-06T08:28:02","slug":"certifications-quality","status":"publish","type":"page","link":"https:\/\/otk-precisionstrips.com\/en\/certifications-quality\/","title":{"rendered":"Certificates &#038; Quality"},"content":{"rendered":"\n<div class=\"wp-block-cover alignfull\" style=\"padding-top:240px;padding-right:20px;padding-bottom:70px;padding-left:20px;min-height:440px;aspect-ratio:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"1626\" height=\"792\" class=\"wp-block-cover__image-background wp-image-1551\" alt=\"Slit stainless steel strip coils strapped on pallets\" src=\"https:\/\/otk-precisionstrips.com\/wp-content\/uploads\/2026\/10\/otk-slit-coils-stacked-clean-1626.webp\" data-object-fit=\"cover\" title=\"Certificates &amp; Quality\" srcset=\"https:\/\/otk-precisionstrips.com\/wp-content\/uploads\/2026\/10\/otk-slit-coils-stacked-clean-1626.webp 1626w, https:\/\/otk-precisionstrips.com\/wp-content\/uploads\/2026\/10\/otk-slit-coils-stacked-clean-1626-300x146.webp 300w, https:\/\/otk-precisionstrips.com\/wp-content\/uploads\/2026\/10\/otk-slit-coils-stacked-clean-1626-1024x499.webp 1024w, https:\/\/otk-precisionstrips.com\/wp-content\/uploads\/2026\/10\/otk-slit-coils-stacked-clean-1626-768x374.webp 768w, https:\/\/otk-precisionstrips.com\/wp-content\/uploads\/2026\/10\/otk-slit-coils-stacked-clean-1626-1536x748.webp 1536w, https:\/\/otk-precisionstrips.com\/wp-content\/uploads\/2026\/10\/otk-slit-coils-stacked-clean-1626-18x9.webp 18w\" sizes=\"auto, (max-width: 1626px) 100vw, 1626px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-60 has-background-dim\" style=\"background-color:#011627\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div class=\"wp-block-group is-layout-constrained wp-container-core-group-is-layout-bb56f56d wp-block-group-is-layout-constrained\">\n<h1 class=\"wp-block-heading has-text-color\" style=\"color:#ffffff\">Certificates and Quality<\/h1>\n\n\n\n<p class=\"has-text-color wp-block-paragraph\" style=\"color:#ffffff\">EN 10204 3.1 inspection certificates with every lot, 3.2 on request. The certificate type, the applicable standard and the origin are stated in our quotation, before you order.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-text-color has-background wp-element-button\" href=\"https:\/\/otk-precisionstrips.com\/contact\/\" style=\"color:#ffffff;background-color:#b83232\">Request a quote<\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link has-text-color wp-element-button\" href=\"#standards\" style=\"color:#ffffff\">Standards<\/a><\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<style>\n.entry-content .otkl{box-sizing:border-box;max-width:1140px;width:100%;margin:0 auto;padding:56px 20px 48px;color:#26364d}\n.otkl *,.otkl *::before,.otkl *::after{box-sizing:border-box}\n#supply,#send,#spring-tempers,#strip-edges,#thin-tolerances,#own-coils,#grades,#banding-grades,#faq{scroll-margin-top:110px}\n.entry-content .otkl p.otkl-eyebrow{margin:0;font-family:Montserrat,sans-serif;font-size:13px;line-height:1.4;font-weight:700;color:#b83232}\n.entry-content .otkl h2.otkl-h2{margin:6px 0 10px;padding:0;font-family:Montserrat,sans-serif;font-size:36px;line-height:1.2;font-weight:700;color:#011627}\n.entry-content .otkl p.otkl-intro{margin:0 0 28px;max-width:760px;font-size:16px;line-height:1.6;color:#465366}\n.otkl-cols{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:24px;align-items:stretch}\n.otkl-card{background:#ffffff;border:1px solid #dddddd;border-top:4px solid #b83232;border-radius:8px;padding:26px 26px 24px}\n.otkl-send{background:#0b1c2e;border:1px solid #0b1c2e;border-top:4px solid #b83232;border-radius:8px;padding:26px 26px 28px}\n.entry-content .otkl h3.otkl-h3{margin:0 0 16px;padding:0;font-family:Montserrat,sans-serif;font-size:21px;line-height:1.3;font-weight:700;color:#011627}\n.entry-content .otkl ul.otkl-ticks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}\n.entry-content .otkl ul.otkl-ticks li{position:relative;margin:0;padding:0 0 0 30px;font-size:15.5px;line-height:1.5;color:#26364d}\n.entry-content .otkl ul.otkl-ticks li::before{content:\"\";position:absolute;left:6px;top:3px;width:7px;height:13px;border:solid #b83232;border-width:0 2.5px 2.5px 0;transform:rotate(45deg)}\n.otkl-uses{margin:24px 0 0;padding:18px 0 0;border-top:1px solid #e3e7ec;display:flex;flex-wrap:wrap;align-items:center;gap:8px}\n.entry-content .otkl .otkl-uses b{font-family:Montserrat,sans-serif;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:0.04em;color:#5f6b7a;margin-right:4px}\n.entry-content .otkl .otkl-uses span{display:inline-block;font-size:14px;line-height:1.3;color:#011627;background:#eef1f4;border-radius:100px;padding:7px 14px}\n.entry-content .otkl .otkl-send p.otkl-k{margin:0 0 6px;font-family:Montserrat,sans-serif;font-size:12px;line-height:1.4;font-weight:700;text-transform:uppercase;letter-spacing:0.04em;color:#e46a69}\n.entry-content .otkl .otkl-send h3.otkl-h3{color:#ffffff}\n.entry-content .otkl ol.otkl-list{margin:0 0 22px;padding:0 0 0 20px}\n.entry-content .otkl ol.otkl-list li{margin:0 0 9px;padding-left:4px;font-size:15px;line-height:1.5;color:#e6ebf1}\n.entry-content .otkl ol.otkl-list li::marker{color:#e46a69;font-weight:700}\n.entry-content .otkl a.otkl-btn{display:inline-block;font-family:Montserrat,sans-serif;line-height:1.2;background:#b83232;color:#ffffff !important;text-decoration:none !important;font-weight:500;font-size:14px;text-transform:uppercase;padding:14px 26px;border-radius:100px}\n.entry-content .otkl a.otkl-btn:hover,.entry-content .otkl a.otkl-btn:focus{background:#ffffff;color:#011627 !important}\n@media (max-width:900px){.otkl-cols{grid-template-columns:1fr;gap:16px}}\n@media (max-width:760px){.entry-content .otkl{padding:40px 20px 28px}.entry-content .otkl h2.otkl-h2{font-size:26px}.entry-content .otkl p.otkl-intro{font-size:15px;margin-bottom:20px}.otkl-card,.otkl-send{padding:18px 16px 20px}.entry-content .otkl h3.otkl-h3{font-size:19px}.entry-content .otkl ul.otkl-ticks li{font-size:15px}}\n<\/style>\n<section class=\"otkl\" id=\"supply\" aria-labelledby=\"otkl-title\">\n<p class=\"otkl-eyebrow\">Documents<\/p>\n<h2 class=\"otkl-h2\" id=\"otkl-title\">Certificates with every lot<\/h2>\n<p class=\"otkl-intro\">For every lot we quote, the certificate type (EN 10204 3.1 or 3.2), the applicable standard and the origin are stated in the quotation \u2014 before you order.<\/p>\n<div class=\"otkl-cols\">\n<div class=\"otkl-card\">\n<h3 class=\"otkl-h3\">What every quotation states<\/h3>\n<ul class=\"otkl-ticks\"><li>Grade and standard<\/li><li>Thickness, width and tolerance class<\/li><li>Temper or hardness<\/li><li>Edge and surface<\/li><li>Certificate type and origin<\/li><li>Price, delivery date and Incoterm<\/li><\/ul>\n<\/div>\n<div class=\"otkl-send\" id=\"send\">\n<p class=\"otkl-k\">Inspection documents<\/p>\n<h3 class=\"otkl-h3\">What comes with the strip<\/h3>\n<ol class=\"otkl-list\"><li>EN 10204 3.1 certificate with the chemical analysis and the mechanical properties of the agreed temper<\/li><li>EN 10204 3.2 inspection on request, agreed before we quote<\/li><li>Each lot is identified by its heat number, which appears on the certificate supplied with it.<\/li><\/ol>\n<a class=\"otkl-btn\" href=\"https:\/\/otk-precisionstrips.com\/contact\/\">Send your specification<\/a>\n<\/div>\n<\/div>\n<\/section>\n\n\n\n<div class=\"wp-block-group alignfull has-background is-layout-constrained wp-container-core-group-is-layout-4c0904b4 wp-block-group-is-layout-constrained\" style=\"background-color:#eef1f4;padding-top:56px;padding-right:20px;padding-bottom:56px;padding-left:20px\">\n<style>\n.entry-content .otkd{box-sizing:border-box;max-width:1100px;width:100%;margin:0 auto;padding:0;color:#26364d}\n.otkd *,.otkd *::before,.otkd *::after{box-sizing:border-box}\n.entry-content .otkd h2.otkd-h2{margin:0 0 6px;padding:0;font-family:Montserrat,sans-serif;font-size:30px;line-height:1.2;font-weight:700;color:#011627}\n.entry-content .otkd h3.otkd-h3{margin:40px 0 6px;padding:0;font-family:Montserrat,sans-serif;font-size:22px;line-height:1.3;font-weight:700;color:#011627}\n.entry-content .otkd p.otkd-lead{margin:0 0 18px;max-width:800px;font-size:15px;line-height:1.6;color:#465366}\n.entry-content .otkd p.otkd-hint{margin:0 0 12px;max-width:800px;font-size:14px;line-height:1.5;color:#465366}\n.entry-content .otkd p.otkd-note{margin:8px 0 0;font-size:12.5px;line-height:1.5;color:#5f6b7a}\n.entry-content .otkd 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th,.entry-content .otkd table.otkd-chart tr:last-child td{border-bottom:0}\n.entry-content .otkd table.otkd-chart.otkd-grades th,.entry-content .otkd table.otkd-chart.otkd-grades td{text-align:left;white-space:normal;vertical-align:top;font-size:14.5px;line-height:1.45;padding:10px 14px}\n.entry-content .otkd table.otkd-chart.otkd-grades tbody th{white-space:nowrap}\n.entry-content .otkd a.otkd-btn{display:inline-block;margin-top:18px;font-family:Montserrat,sans-serif;line-height:1.2;background:#b83232;color:#ffffff !important;text-decoration:none !important;font-weight:500;font-size:14px;text-transform:uppercase;padding:14px 26px;border-radius:100px}\n.entry-content .otkd a.otkd-btn:hover,.entry-content .otkd a.otkd-btn:focus{background:#011627}\n@media (max-width:900px){.entry-content .otkd ul.otkd-tempers{grid-template-columns:repeat(4,minmax(0,1fr))}}\n@media (max-width:760px){.entry-content .otkd h2.otkd-h2{font-size:24px}.entry-content .otkd h3.otkd-h3{font-size:19px;margin-top:32px}.entry-content .otkd ul.otkd-tempers{grid-template-columns:repeat(2,minmax(0,1fr))}.entry-content .otkd ul.otkd-cards,.entry-content .otkd ul.otkd-cards.otkd-two{grid-template-columns:1fr;gap:10px}.entry-content .otkd table.otkd-chart th,.entry-content .otkd table.otkd-chart td{padding:6px 6px;font-size:13px}}\n<\/style>\n<style>\n.entry-content .otkl ul.otkl-facts{list-style:none;margin:0 0 22px;padding:0;display:flex;flex-direction:column;gap:12px}\n.entry-content .otkl ul.otkl-facts li{margin:0;padding:0;font-size:15px;line-height:1.5;color:#ffffff}\n.entry-content .otkl ul.otkl-facts b{display:block;font-family:Montserrat,sans-serif;font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:0.04em;color:#9fb0c4;margin-bottom:2px}\n.entry-content .otkl ul.otkl-facts a{color:#ffffff}\n.entry-content .otkd ul.otkd-chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}\n.entry-content .otkd ul.otkd-chips li{margin:0;padding:7px 14px;background:#ffffff;border:1px solid #dddddd;border-radius:100px;font-size:14px;line-height:1.3;color:#011627}\n.entry-content .otkd ul.otkd-cards b a{color:inherit;text-decoration:none}\n.entry-content .otkd ul.otkd-cards b a:hover,.entry-content .otkd ul.otkd-cards b a:focus{text-decoration:underline;text-underline-offset:3px;text-decoration-color:#b83232}\n.entry-content .otkd p.otkd-more a+a{margin-left:4px}\n<\/style>\n<section class=\"otkd\" id=\"standards\" aria-labelledby=\"otkd-title\">\n<h2 class=\"otkd-h2\" id=\"otkd-title\">Standards for precision strip<\/h2>\n<p class=\"otkd-lead\">The standards we quote to. The standard and the tolerance class for each order are stated in our quotation.<\/p>\n<div class=\"otkd-scroll\"><table class=\"otkd-chart otkd-grades\">\n<thead><tr><th scope=\"col\">Standard<\/th><th scope=\"col\">What it covers<\/th><\/tr><\/thead>\n<tbody>\n<tr><th scope=\"row\">EN 10088-2<\/th><td>Stainless steel grades and chemical composition for strip and sheet<\/td><\/tr>\n<tr><th scope=\"row\">EN 10151<\/th><td>Stainless steel strip for springs, tensile strength classes C850 to C1900<\/td><\/tr>\n<tr><th scope=\"row\">EN ISO 9445-1<\/th><td>Thickness and width tolerances for cold-rolled strip below 600 mm wide<\/td><\/tr>\n<tr><th scope=\"row\">EN ISO 9445-2<\/th><td>Tolerances for wider cold-rolled strip<\/td><\/tr>\n<tr><th scope=\"row\">EN 10095<\/th><td>Heat-resistant grades<\/td><\/tr>\n<tr><th scope=\"row\">EN 10204<\/th><td>Inspection documents, type 3.1, or 3.2 on request<\/td><\/tr>\n<tr><th scope=\"row\">ASTM A240<\/th><td>Grade equivalents such as 301, 304, 316L and 430<\/td><\/tr>\n<\/tbody><\/table><\/div>\n<h3 class=\"otkd-h3\">Edges, surface and packing<\/h3>\n<p class=\"otkd-hint\">Edges: slit, deburred or rounded. Interleaving paper or protective film on request. The edge, surface and packing for each order are stated in our quotation.<\/p>\n<p class=\"otkd-more\">Tolerance tables and tensile classes: <a href=\"https:\/\/otk-precisionstrips.com\/products-2\/#strip-calculator\">strip calculator and tolerance finder<\/a>.<\/p>\n<\/section>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull has-background is-layout-constrained wp-container-core-group-is-layout-4c0904b4 wp-block-group-is-layout-constrained\" style=\"background-color:#011627;padding-top:56px;padding-right:20px;padding-bottom:56px;padding-left:20px\">\n<style>\n.entry-content .otkq{box-sizing:border-box;max-width:1100px;width:100%;margin:0 auto;padding:0;color:#e6ebf1}\n.otkq *,.otkq *::before,.otkq *::after{box-sizing:border-box}\n.entry-content .otkq h2.otkq-h2{margin:0 0 6px;padding:0;font-family:Montserrat,sans-serif;font-size:30px;line-height:1.2;font-weight:700;color:#ffffff}\n.entry-content .otkq p.otkq-lead{margin:0 0 24px;max-width:760px;font-size:16px;line-height:1.6;color:#c9d3df}\n.entry-content .otkq ol.otkq-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;counter-reset:otkq}\n.entry-content .otkq ol.otkq-steps>li{margin:0;padding:22px 22px 24px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.14);border-radius:8px;counter-increment:otkq}\n.entry-content .otkq ol.otkq-steps>li::before{content:counter(otkq);display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:100px;background:#b83232;color:#ffffff;font-family:Montserrat,sans-serif;font-weight:700;font-size:15px;margin-bottom:12px}\n.entry-content .otkq h3.otkq-h3{margin:0 0 8px;padding:0;font-family:Montserrat,sans-serif;font-size:19px;line-height:1.3;font-weight:700;color:#ffffff}\n.entry-content .otkq ol.otkq-steps p{margin:0;font-size:15px;line-height:1.55;color:#d7dee7}\n@media (max-width:900px){.entry-content .otkq ol.otkq-steps{grid-template-columns:1fr;gap:12px}.entry-content .otkq h2.otkq-h2{font-size:24px}}\n<\/style>\n<section class=\"otkq\" aria-labelledby=\"otkq-title\">\n<h2 class=\"otkq-h2\" id=\"otkq-title\">From enquiry to delivery<\/h2>\n<p class=\"otkq-lead\">Strip, slit coils and banding can go on one quotation, with the certificates your parts need.<\/p>\n<ol class=\"otkq-steps\">\n<li><h3 class=\"otkq-h3\">Send your specification<\/h3><p>Grade and temper or tensile strength, thickness and width with the tolerance class, the edge, the coil build (inner diameter, outside diameter or coil weight), the quantity and the delivery place.<\/p><\/li>\n<li><h3 class=\"otkq-h3\">Receive our quotation<\/h3><p>Price, availability and delivery date, with the certificate type and the origin stated for each lot. EN 10204 3.1 certificates; 3.2 inspection on request, agreed before we quote.<\/p><\/li>\n<li><h3 class=\"otkq-h3\">Order and delivery<\/h3><p>We confirm your order in writing. Single coils or regular call-offs; minimum quantities depend on grade and size and are stated in the quotation.<\/p><\/li>\n<\/ol>\n<\/section>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull is-layout-constrained wp-container-core-group-is-layout-73c9b60a wp-block-group-is-layout-constrained\" style=\"padding-top:56px;padding-right:20px;padding-bottom:40px;padding-left:20px\">\n<style>\n.entry-content .otkf{box-sizing:border-box;max-width:1100px;width:100%;margin:0 auto;padding:0;color:#26364d}\n.entry-content .otkf h2.otkf-h2{margin:0 0 18px;padding:0;font-family:Montserrat,sans-serif;font-size:30px;line-height:1.2;font-weight:700;color:#011627}\n.entry-content .otkf details{background:#ffffff;border:1px solid #dddddd;border-radius:8px;margin:0 0 10px;padding:0}\n.entry-content .otkf details>summary{cursor:pointer;padding:14px 18px;font-family:Montserrat,sans-serif;font-size:16px;line-height:1.4;font-weight:700;color:#011627;list-style-position:inside}\n.entry-content .otkf details>p{margin:0;padding:0 18px 16px;font-size:15px;line-height:1.6;color:#465366}\n@media (max-width:760px){.entry-content .otkf h2.otkf-h2{font-size:24px}.entry-content .otkf details>summary{font-size:15px}}\n<\/style>\n<style>\n.entry-content .otkr{box-sizing:border-box;max-width:1100px;width:100%;margin:40px auto 0;padding:0;color:#26364d}\n.entry-content .otkr h2.otkr-h2{margin:0 0 14px;padding:0;font-family:Montserrat,sans-serif;font-size:22px;line-height:1.3;font-weight:700;color:#011627}\n.entry-content .otkr ul.otkr-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}\n.entry-content .otkr ul.otkr-grid li{margin:0;padding:0}\n.entry-content .otkr a.otkr-a{display:flex;flex-direction:column;gap:4px;height:100%;padding:16px 18px;background:#ffffff;border:1px solid #dddddd;border-left:4px solid #b83232;border-radius:8px;text-decoration:none;color:#011627}\n.entry-content .otkr a.otkr-a b{font-family:Montserrat,sans-serif;font-size:15px;line-height:1.3;color:#011627}\n.entry-content .otkr a.otkr-a span{font-size:13.5px;line-height:1.45;color:#465366}\n.entry-content .otkr a.otkr-a:hover,.entry-content .otkr a.otkr-a:focus{border-color:#b83232}\n@media (max-width:900px){.entry-content .otkr ul.otkr-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}\n@media (max-width:560px){.entry-content .otkr ul.otkr-grid{grid-template-columns:1fr}}\n<\/style>\n<section class=\"otkf\" id=\"faq\" aria-labelledby=\"otkf-title\">\n<h2 class=\"otkf-h2\" id=\"otkf-title\">Frequently asked questions<\/h2>\n<details><summary>Which certificates come with the strip?<\/summary><p>EN 10204 3.1 certificates with the chemical analysis and the mechanical properties of the agreed temper. Inspection certificates 3.2 on request, agreed before we quote. The certificate type and the origin are stated for each lot in our quotation.<\/p><\/details>\n<details><summary>What is the difference between normal and precision tolerance?<\/summary><p>EN ISO 9445-1 gives two tolerance classes for narrow strip. For 0.30 mm strip below 125 mm wide, the thickness tolerance is \u00b10.020 mm in the normal class and \u00b10.010 mm in the precision class. State the class you need in your enquiry.<\/p><\/details>\n<details><summary>Which tempers are there for 1.4310 spring strip?<\/summary><p>The EN 10151 tensile strength classes from C850 (850\u20131,000 MPa) to C1900 (1,900\u20132,200 MPa). The highest class depends on the thickness. Strip can also be rolled to your own tensile range or supplied annealed.<\/p><\/details>\n<\/section>\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Which certificates come with the strip?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"EN 10204 3.1 certificates with the chemical analysis and the mechanical properties of the agreed temper. Inspection certificates 3.2 on request, agreed before we quote. The certificate type and the origin are stated for each lot in our quotation.\"}},{\"@type\":\"Question\",\"name\":\"What is the difference between normal and precision tolerance?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"EN ISO 9445-1 gives two tolerance classes for narrow strip. For 0.30 mm strip below 125 mm wide, the thickness tolerance is \u00b10.020 mm in the normal class and \u00b10.010 mm in the precision class. 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Strip can also be rolled to your own tensile range or supplied annealed.\"}}]}<\/script>\n<nav class=\"otkr\" aria-labelledby=\"otkr-title\">\n<h2 class=\"otkr-h2\" id=\"otkr-title\">More from OTK Precision Strips<\/h2>\n<ul class=\"otkr-grid\"><li><a class=\"otkr-a\" href=\"https:\/\/otk-precisionstrips.com\/spring-strip-1-4310\/\"><b>Spring strip 1.4310<\/b><span>EN 10151 tensile classes C850 to C1900<\/span><\/a><\/li><li><a class=\"otkr-a\" href=\"https:\/\/otk-precisionstrips.com\/stainless-steel-foil-thin-strip\/\"><b>Foil and thin strip<\/b><span>From 0.05 mm in 304, 316L and 321<\/span><\/a><\/li><li><a class=\"otkr-a\" href=\"https:\/\/otk-precisionstrips.com\/stainless-steel-slit-coils\/\"><b>Slit coils<\/b><span>0.3 to 8 mm for tube and profile mills<\/span><\/a><\/li><li><a class=\"otkr-a\" href=\"https:\/\/otk-precisionstrips.com\/products-2\/\"><b>All products<\/b><span>Strip range, strip calculator and grades<\/span><\/a><\/li><\/ul>\n<\/nav>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-layout-flex uagb-block-af5df69f alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-call-to-action uagb-block-d83192c0 wp-block-button\"><div class=\"uagb-cta__wrap\"><h3 class=\"uagb-cta__title\"><strong>Need precision strip or banding to your specification?<\/strong><\/h3><p class=\"uagb-cta__desc\">Send us the grade, thickness, width, temper, edge and quantity. We reply within one working day.<\/p><\/div><div class=\"uagb-cta__buttons\"><a href=\"https:\/\/otk-precisionstrips.com\/contact\/\" class=\"uagb-cta__button-link-wrapper wp-block-button__link\" target=\"_self\" rel=\"noopener noreferrer\">Send an enquiry<\/a><\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Documents Certificates with every lot For every lot we quote, the certificate type (EN 10204 3.1 or 3.2), the applicable standard and the origin are stated in the quotation \u2014 before you order. What every quotation states Grade and standard Thickness, width and tolerance class Temper or hardness Edge and surface Certificate type and origin [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"advanced_seo_description":"A certificate with every lot: EN 10204 3.1, or 3.2 on request. Certificate type, standard and origin are stated in our quotation before you order.","jetpack_seo_html_title":"Certificates & Quality | OTK Precision Strips","jetpack_seo_noindex":false,"jetpack_seo_schema_type":"","footnotes":""},"class_list":["post-30","page","type-page","status-publish","hentry"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"OTK-precision","author_link":"https:\/\/otk-precisionstrips.com\/en\/author\/admin1428\/"},"uagb_comment_info":0,"uagb_excerpt":"Documents Certificates with every lot For every lot we quote, the certificate type (EN 10204 3.1 or 3.2), the applicable standard and the origin are stated in the quotation \u2014 before you order. What every quotation states Grade and standard Thickness, width and tolerance class Temper or hardness Edge and surface Certificate type and origin&hellip;","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/otk-precisionstrips.com\/en\/wp-json\/wp\/v2\/pages\/30","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/otk-precisionstrips.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/otk-precisionstrips.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/otk-precisionstrips.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/otk-precisionstrips.com\/en\/wp-json\/wp\/v2\/comments?post=30"}],"version-history":[{"count":21,"href":"https:\/\/otk-precisionstrips.com\/en\/wp-json\/wp\/v2\/pages\/30\/revisions"}],"predecessor-version":[{"id":1586,"href":"https:\/\/otk-precisionstrips.com\/en\/wp-json\/wp\/v2\/pages\/30\/revisions\/1586"}],"wp:attachment":[{"href":"https:\/\/otk-precisionstrips.com\/en\/wp-json\/wp\/v2\/media?parent=30"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}