{"id":1883,"date":"2024-10-20T08:23:08","date_gmt":"2024-10-20T08:23:08","guid":{"rendered":"https:\/\/yunming-metal.com\/?post_type=product&#038;p=1883"},"modified":"2026-04-01T21:41:39","modified_gmt":"2026-04-01T13:41:39","slug":"stainless-needle-tube","status":"publish","type":"product","link":"https:\/\/yunming-metal.com\/en\/product\/stainless-needle-tube\/","title":{"rendered":"Stainless Needle tube"},"content":{"rendered":"<div class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) pb-(--composer-overlap-px) [--composer-overlap-px:28px] grow flex\">\n<div class=\"flex flex-col text-sm pb-25\">\n<section class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:18be505a-84eb-43d0-bca5-7ece0e89dc72-5\" data-testid=\"conversation-turn-10\" data-scroll-anchor=\"true\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&amp;]:mt-1\" dir=\"auto\" tabindex=\"0\" data-message-author-role=\"assistant\" data-message-id=\"b84abe30-19c5-4cb4-b71e-9654227a4fd9\" data-message-model-slug=\"gpt-5-3\" data-turn-start-message=\"true\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\">\n<h3 data-section-id=\"bqa8y9\" data-start=\"34\" data-end=\"59\">Stainless Steel Needle Tube for Precision Applications<\/h3>\n<h3 data-section-id=\"bqa8y9\" data-start=\"34\" data-end=\"59\">1. Product Overview<\/h3>\n<p data-start=\"60\" data-end=\"418\">Stainless steel needle tube is a high-precision tubing solution designed for applications requiring <strong data-start=\"160\" data-end=\"237\">extremely small diameters, fine flow control, and superior surface finish<\/strong>. Engineered for critical environments, these tubes are widely used in <strong data-start=\"308\" data-end=\"415\">medical devices, laboratory instruments, analytical systems, and high-precision industrial applications<\/strong>.<\/p>\n<p data-start=\"420\" data-end=\"799\">With excellent performance in <strong data-start=\"450\" data-end=\"549\">marine environments, chemical processing systems, and heat exchanger micro-channel applications<\/strong>, stainless needle tubes provide reliable operation under corrosive and high-pressure conditions. Their ultra-thin walls and consistent inner diameter make them ideal for applications involving <strong data-start=\"743\" data-end=\"796\">fluid injection, sampling, and micro-flow control<\/strong>.<\/p>\n<p data-start=\"801\" data-end=\"1137\">Manufactured through advanced cold drawing and polishing processes, stainless steel needle tubes offer high dimensional accuracy, smooth internal surfaces, and outstanding mechanical strength. Whether for precision medical instruments or industrial microfluidic systems, these tubes ensure stability, cleanliness, and long service life.<\/p>\n<hr data-start=\"1139\" data-end=\"1142\" \/>\n<h3 data-section-id=\"woe1t0\" data-start=\"1144\" data-end=\"1170\">2. Application Areas<\/h3>\n<ul data-start=\"1172\" data-end=\"1887\">\n<li data-section-id=\"b1n11y\" data-start=\"1172\" data-end=\"1297\"><strong data-start=\"1174\" data-end=\"1214\">Medical Devices &amp; Hypodermic Needles<\/strong><br data-start=\"1214\" data-end=\"1217\" \/>Used in syringes, surgical instruments, and minimally invasive medical tools<\/li>\n<li data-section-id=\"1bn9ajo\" data-start=\"1299\" data-end=\"1422\"><strong data-start=\"1301\" data-end=\"1338\">Laboratory &amp; Analytical Equipment<\/strong><br data-start=\"1338\" data-end=\"1341\" \/>Applied in chromatography systems, sampling probes, and precision instruments<\/li>\n<li data-section-id=\"1hi53mt\" data-start=\"1424\" data-end=\"1542\"><strong data-start=\"1426\" data-end=\"1463\">Oil &amp; Gas Micro-Injection Systems<\/strong><br data-start=\"1463\" data-end=\"1466\" \/>Used in chemical injection and sampling lines for precise fluid delivery<\/li>\n<li data-section-id=\"3948fs\" data-start=\"1544\" data-end=\"1670\"><strong data-start=\"1546\" data-end=\"1586\">Marine &amp; Seawater Monitoring Systems<\/strong><br data-start=\"1586\" data-end=\"1589\" \/>Suitable for sensors and micro-fluid systems exposed to seawater environments<\/li>\n<li data-section-id=\"yw6d8g\" data-start=\"1672\" data-end=\"1782\"><strong data-start=\"1674\" data-end=\"1711\">Heat Exchanger Micro-Tube Systems<\/strong><br data-start=\"1711\" data-end=\"1714\" \/>Used in compact heat exchangers requiring precise fluid channels<\/li>\n<li data-section-id=\"1hm06ni\" data-start=\"1784\" data-end=\"1887\"><strong data-start=\"1786\" data-end=\"1826\">Electronics &amp; Semiconductor Industry<\/strong><br data-start=\"1826\" data-end=\"1829\" \/>Applied in high-purity gas and liquid delivery systems<\/li>\n<\/ul>\n<hr data-start=\"1889\" data-end=\"1892\" \/>\n<h3 data-section-id=\"4u3kt3\" data-start=\"1894\" data-end=\"1919\">3. Product Features<\/h3>\n<ul data-start=\"1921\" data-end=\"2347\">\n<li data-section-id=\"172n6eb\" data-start=\"1921\" data-end=\"1980\">Ultra-small diameter with <strong data-start=\"1949\" data-end=\"1978\">high precision tolerances<\/strong><\/li>\n<li data-section-id=\"mhc8o0\" data-start=\"1981\" data-end=\"2039\">Smooth internal surface for <strong data-start=\"2011\" data-end=\"2037\">accurate fluid control<\/strong><\/li>\n<li data-section-id=\"14gnzvp\" data-start=\"2040\" data-end=\"2114\">Excellent <strong data-start=\"2052\" data-end=\"2076\">corrosion resistance<\/strong> in chemical and marine environments<\/li>\n<li data-section-id=\"1azj39k\" data-start=\"2115\" data-end=\"2179\">High <strong data-start=\"2122\" data-end=\"2149\">strength and durability<\/strong> despite thin wall thickness<\/li>\n<li data-section-id=\"1hpdt10\" data-start=\"2180\" data-end=\"2242\">Clean, burr-free finish suitable for critical applications<\/li>\n<li data-section-id=\"zr6iqf\" data-start=\"2243\" data-end=\"2293\">Customizable sizes and tight tolerance control<\/li>\n<li data-section-id=\"1lkxxsn\" data-start=\"2294\" data-end=\"2347\">Suitable for <strong data-start=\"2309\" data-end=\"2345\">high-pressure micro-flow systems<\/strong><\/li>\n<\/ul>\n<hr data-start=\"2349\" data-end=\"2352\" \/>\n<h3 data-section-id=\"7mzv1d\" data-start=\"2354\" data-end=\"2387\">4. Technical Specifications<\/h3>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2389\" data-end=\"2737\">\n<thead data-start=\"2389\" data-end=\"2410\">\n<tr data-start=\"2389\" data-end=\"2410\">\n<th class=\"\" data-start=\"2389\" data-end=\"2401\" data-col-size=\"sm\">Parameter<\/th>\n<th class=\"\" data-start=\"2401\" data-end=\"2410\" data-col-size=\"md\">Range<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2431\" data-end=\"2737\">\n<tr data-start=\"2431\" data-end=\"2492\">\n<td data-start=\"2431\" data-end=\"2457\" data-col-size=\"sm\"><strong data-start=\"2433\" data-end=\"2456\">Outer Diameter (OD)<\/strong><\/td>\n<td data-start=\"2457\" data-end=\"2492\" data-col-size=\"md\">0.2 mm \u2013 6 mm (\u2248 0.008&#8243; \u2013 1\/4&#8243;)<\/td>\n<\/tr>\n<tr data-start=\"2493\" data-end=\"2556\">\n<td data-start=\"2493\" data-end=\"2519\" data-col-size=\"sm\"><strong data-start=\"2495\" data-end=\"2518\">Wall Thickness (WT)<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"2519\" data-end=\"2556\">0.05 mm \u2013 1 mm (\u2248 0.002&#8243; \u2013 0.04&#8243;)<\/td>\n<\/tr>\n<tr data-start=\"2557\" data-end=\"2606\">\n<td data-start=\"2557\" data-end=\"2570\" data-col-size=\"sm\"><strong data-start=\"2559\" data-end=\"2569\">Length<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"2570\" data-end=\"2606\">Up to 6000 mm (\u2248 20 ft) or coils<\/td>\n<\/tr>\n<tr data-start=\"2607\" data-end=\"2671\">\n<td data-start=\"2607\" data-end=\"2623\" data-col-size=\"sm\"><strong data-start=\"2609\" data-end=\"2622\">Standards<\/strong><\/td>\n<td data-start=\"2623\" data-end=\"2671\" data-col-size=\"md\">ASTM A213 \/ A269 \/ A312, ASME SA213, EN, JIS<\/td>\n<\/tr>\n<tr data-start=\"2672\" data-end=\"2737\">\n<td data-start=\"2672\" data-end=\"2685\" data-col-size=\"sm\"><strong data-start=\"2674\" data-end=\"2684\">Grades<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"2685\" data-end=\"2737\">304 \/ 304L \/ 316 \/ 316L \/ 321 \/ Monel 400 \/ K500<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"2739\" data-end=\"2742\" \/>\n<h3 data-section-id=\"1l9px3q\" data-start=\"2744\" data-end=\"2774\">5. Manufacturing Process<\/h3>\n<p data-start=\"2776\" data-end=\"2959\">Melting (EAF\/VOD) \u2192 Billet Preparation \u2192 Cold Drawing \u2192 Precision Annealing \u2192 Straightening \u2192 Polishing (Internal &amp; External) \u2192 Cleaning \u2192 Inspection (Dimensional &amp; NDT) \u2192 Packaging<\/p>\n<p data-start=\"2961\" data-end=\"3065\">Strict quality control ensures high cleanliness, precision, and compliance with international standards.<\/p>\n<hr data-start=\"3067\" data-end=\"3070\" \/>\n<h3 data-section-id=\"d1kaa0\" data-start=\"3072\" data-end=\"3084\">6. FAQ<\/h3>\n<p data-start=\"3086\" data-end=\"3242\"><strong data-start=\"3086\" data-end=\"3144\">Q1: What is your MOQ for stainless steel needle tubes?<\/strong><br data-start=\"3144\" data-end=\"3147\" \/>A: Standard MOQ is around 500 kg, but smaller quantities can be arranged for initial testing.<\/p>\n<p data-start=\"3244\" data-end=\"3353\"><strong data-start=\"3244\" data-end=\"3279\">Q2: What is your delivery time?<\/strong><br data-start=\"3279\" data-end=\"3282\" \/>A: Typically 20\u201335 days depending on size and tolerance requirements.<\/p>\n<p data-start=\"3355\" data-end=\"3503\"><strong data-start=\"3355\" data-end=\"3418\">Q3: Can you achieve very tight tolerances for needle tubes?<\/strong><br data-start=\"3418\" data-end=\"3421\" \/>A: Yes, we specialize in ultra-precision tubing with strict dimensional control.<\/p>\n<p data-start=\"3505\" data-end=\"3678\"><strong data-start=\"3505\" data-end=\"3578\">Q4: Are these tubes suitable for high-purity or medical applications?<\/strong><br data-start=\"3578\" data-end=\"3581\" \/>A: Yes, we offer clean surface finishing and polishing suitable for medical and laboratory use.<\/p>\n<p data-start=\"3680\" data-end=\"3842\"><strong data-start=\"3680\" data-end=\"3749\">Q5: Can these tubes be used in seawater or chemical environments?<\/strong><br data-start=\"3749\" data-end=\"3752\" \/>A: Yes, especially with 316L and Monel grades, providing excellent corrosion resistance.<\/p>\n<hr data-start=\"3844\" data-end=\"3847\" \/>\n<h3 data-section-id=\"vbafzw\" data-start=\"3849\" data-end=\"3868\">7. Conclusion<\/h3>\n<p data-start=\"3870\" data-end=\"4048\">Looking for high-precision stainless steel needle tubes for critical applications? <a href=\"https:\/\/yunming-metal.com\/en\/contact\/\">Contact us<\/a> today for customized solutions, consistent quality, and reliable delivery worldwide.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Stainless steel needle tubes from Yunming Metal offer ultra-precision, smooth internal surfaces, and excellent corrosion resistance. Ideal for medical devices, laboratory systems, marine monitoring, and micro-flow applications with reliable quality and global supply.<\/p>\n","protected":false},"featured_media":4612,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","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":""}}},"product_brand":[],"product_cat":[21],"product_tag":[],"class_list":{"0":"post-1883","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-stainless-steel-pipe-tube","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.9 (Yoast SEO v26.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Stainless Steel Needle Tube for Precision Applications<\/title>\n<meta name=\"description\" content=\"High-precision stainless steel needle tubes for medical, laboratory, and industrial use. Tight tolerances, smooth finish, and reliable quality.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/yunming-metal.com\/en\/product\/stainless-needle-tube\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Stainless Needle tube\" \/>\n<meta property=\"og:description\" content=\"High-precision stainless steel needle tubes for medical, laboratory, and industrial use. 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