\n\n
，需要通过父级DOM结构来判断 */ var trackActionPhone = function (node) { var nodeInnerText = node.innerText || ''; if (!limitRegLength(nodeInnerText)) return; var nodeText = trimText(nodeInnerText); if (nodeText.length < 5 || nodeText.length > 20) return false; var type = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'click'; var str = trimText(node.href || nodeText || ''); if (phoneReg.test(str) && numUseReg.test(str)) { window.postMessage({ type: 'SHOPS_CONTACT_TRACK', data: { phone: nodeText, }, }, '*'); _paq.push(['trackEvent', type, 'phone', nodeText]); return true; } /** 排查父级嵌套非标签场景，并且对dom的正则校验做一个性能兜底，通过控制innerText的长度，来确保正则的性能 */ var fatherText = trimText(node.parentNode.innerText || ''); if (fatherText.length < 5 || fatherText.length > 20) return false; if (phoneReg.test(fatherText) && numUseReg.test(fatherText)) { window.postMessage({ type: 'SHOPS_CONTACT_TRACK', data: { phone: nodeText, }, }, '*'); _paq.push(['trackEvent', type, 'phone', nodeText]); return true; } return false; }; window.addEventListener('click', function (e) { var node = e.target; /** 社媒点击 */ var appName = ''; var getAppAriaLabel = node.ariaLabel || node.parentNode.ariaLabel || ''; if (mediaList.includes(getAppAriaLabel.toLowerCase())) { appName = getAppAriaLabel; } if ( !appName && node.nodeName && node.nodeName.toLowerCase() === 'a' ) { appName = getMediaName(node.href) || getMediaName(node.alt); } if ( !appName && node.nodeName && node.nodeName.toLowerCase() === 'img' ) { appName = getMediaName(node.alt) || getMediaName(node.src); } if ( !appName && node.nodeName && node.nodeName.toLowerCase() === 'i' ) { appName = getMediaName(node.className); } if (appName) { _paq.push(['trackEvent', 'click', 'contactApp', appName]); return; } /** 联系方式点击 */ if (trackActionPhone(node, 'click')) return; if (node.nodeName && node.nodeName.toLowerCase() === 'a') { var val = node.href; if (!limitRegLength(val)) return; if (emailReg.test(val)) { window.postMessage({ type: 'SHOPS_CONTACT_TRACK', data: { email: val, }, }, '*'); _paq.push(['trackEvent', 'click', 'email', val]); return; } } if (node.nodeName && node.nodeName.toLowerCase() === 'i') { var val = node.className; var content = node.parentNode.href || ''; if (val.includes('email')) { window.postMessage({ type: 'SHOPS_CONTACT_TRACK', data: { email: content, }, }, '*'); _paq.push(['trackEvent', 'click', 'email', content]); return; } } var nodeChildList = node.childNodes; for (var i = 0; i < nodeChildList.length; i++) { if (nodeChildList[i].nodeType !== 3) continue; var val = nodeChildList[i].textContent.replace(/\s?:?/g, ''); if (!limitRegLength(val)) continue; if (emailReg.test(val)) { window.postMessage({ type: 'SHOPS_CONTACT_TRACK', data: { email: val, }, }, '*'); _paq.push(['trackEvent', 'click', 'email', val]); return; } } trackNumberData(node); }); window.addEventListener('copy', function (e) { if (trackActionPhone(e.target, 'copy')) return; var text = e.target.textContent; if (!text) return; var val = text.replace(/\s:?/g, ''); if (!limitRegLength(val)) return; if (emailReg.test(val)) { window.postMessage({ type: 'SHOPS_CONTACT_TRACK', data: { email: val, }, }, '*'); _paq.push(['trackEvent', 'copy', 'email', val]); return; } trackNumberData(e.target); }); } trackContactInit(); /** * 基于custom_inquiry_form.js 以及 form.js 对于询盘表单提交的实现，来反推询盘表单的input标签触发，用来收集意向客户 * 1. 缓存的KEY：TRACK_INPUT_ID_MTM_00； * 2. 缓存策略 - lockTrackInput：单个页面内，10分钟内，不重复上报 */ function trackActionInput() { const CACHE_KEY = 'TRACK_INPUT_ID_MTM_00'; const pathName = window.location.hostname + window.location.pathname; var lockTrackInput = function () { try { const lastCacheData = localStorage.getItem(CACHE_KEY); if (!lastCacheData) return false; const cacheData = JSON.parse(lastCacheData); const cacheTime = cacheData[pathName]; if (!cacheTime) return false; return Date.now() - cacheTime < 1000 * 60 * 10; // 10分钟内，不重复上报 } catch (error) { console.error('lockTrackInput Error', error); return false; } }; var setInputTrackId = function () { try { const curCacheData = localStorage.getItem(CACHE_KEY); if (curCacheData) { const cacheData = JSON.parse(curCacheData); cacheData[pathName] = Date.now(); localStorage.setItem(CACHE_KEY, JSON.stringify(cacheData)); return; } const cacheData = { [pathName]: Date.now(), }; localStorage.setItem(CACHE_KEY, JSON.stringify(cacheData)); } catch (error) { console.error('setInputTrackId Error', error); } }; var getInputDom = function (initDom) { var ele = initDom; while (ele) { /** * isWebSiteForm 是站点的表单 * isChatWindowForm 是聊天窗口的表单 */ /** 旧模板表单 */ var isWebSiteForm = !!( /crm-form/i.test(ele.className) && ele.querySelector('form') ); /** 1：新模板自定义表单、2：Get a Quote 弹框表单 */ var isWebSiteFormNew = !!( /inquiry/i.test(ele.className) && ele.querySelector('form') ); if (isWebSiteForm || isWebSiteFormNew) { _paq.push(['trackEvent', 'formInquiry', 'formInput', 'page']); setInputTrackId(); return; } /** Mkt会话触达-聊天弹框的表单输入: MKT由于是iframe嵌入，所以MKT的上报，会单独写到MKT-form代码上 */ var isInquiryChatForm = !!( /comp-form/i.test(ele.className) && ele.querySelector('form') ); if (isInquiryChatForm) { _paq.push(['trackEvent', 'formInquiry', 'formInput', 'chat']); setInputTrackId(); return; } /** 向上查找父节点 */ ele = ele.parentNode; } }; function initInputListener() { var inputUseDebounce = function (fn, delay) { var timer = null; var that = this; return function () { var args = Array.prototype.slice.call(arguments); if (timer) clearTimeout(timer); timer = setTimeout(function () { fn.apply(that, args); }, delay); }; }; var optimizeGetInputDom = inputUseDebounce(getInputDom, 300); window.addEventListener('input', function (e) { /** 如果已经上报过，则不再上报 */ if (lockTrackInput()) return; optimizeGetInputDom(e.target); }); } try { initInputListener(); } catch (error) { console.log('initInputListener Error', error); } } trackActionInput(); } /** 第三方消息上报：目前主要是针对全点托管会话；在msgCollect/index.js中调试，访问test.html */ function thirdMsgCollect() { /** 先检测是否是stayReal托管：如果stayReal脚本都没有，那么说明当前站点未开启stayReal会话托管 */ const scriptList = Array.prototype.slice.call( document.querySelectorAll('script'), ); const checkStayReal = () => !!scriptList.find((s) => s.src.includes('stayreal.xiaoman.cn')); if (!checkStayReal()) return; /** 缓存当前消息队列的最后一条消息id */ const CACHE_KEY = 'CACHE_KEY_MONITOR'; const setCache = (msgIndex) => { /** 对缓存KEY进行base64转码处理 */ const cacheMsgIndex = btoa(msgIndex); localStorage.setItem(CACHE_KEY, cacheMsgIndex); }; const getCache = () => { const cacheMsgIndex = localStorage.getItem(CACHE_KEY); if (cacheMsgIndex) return Number(atob(cacheMsgIndex)); return -1; }; /** 拉取最新msg列表 */ const pullMsgList = () => { const msgEleList = Array.prototype.slice.call( document.querySelectorAll('#chat-list li'), ); const msgIds = []; const msgMap = msgEleList.reduce((acc, item) => { const sendTime = item .querySelector('.message-data-time') .textContent.trim(); const sendContent = item.querySelector('.message').textContent.trim(); /** msg带有class：other-message的是访客消息，my-message的是客服消息 */ const isOtherMessage = item .querySelector('.message') .classList.contains('other-message'); const msgId = item.querySelector('.message').getAttribute('id'); const msgItemData = { msgId, user: isOtherMessage ? 'visitor' : 'official', time: sendTime, content: sendContent, }; msgIds.push(msgId); acc[msgId] = msgItemData; return acc; }, {}); return { ids: msgIds, dataMap: msgMap, }; }; /** 加密并上传消息数据 */ let ENCRYPT_KEY = 'de29f1aab63ab033'; let ENCRYPT_IV = 'b8d2badf875e76ac'; const baseUrl = 'https://cms.xiaoman.cn'; // var getEncryptConfig = function () { // const url = baseUrl + '/shop-api/innerApi/getKeyIv' // $.get( // url, // function (result) { // console.log('result', result) // if (Number(result.code) === 0 && result.data.key && result.data.iv) { // ENCRYPT_KEY = result.data.key // ENCRYPT_IV = result.data.iv // uploadMsgData() // } else { // /** 如果获取失败，则重试 */ // setTimeout(() => { // getEncryptConfig() // }, 1000) // } // }, // 'json' // ) // } // getEncryptConfig() const encryptMsg = function (msgData) { const enc = new TextEncoder(); // 转字节 const keyBytes = enc.encode(ENCRYPT_KEY); const ivBytes = enc.encode(ENCRYPT_IV); const plainBytes = enc.encode(msgData); // 导入密钥并加密 return crypto.subtle .importKey('raw', keyBytes, { name: 'AES-CBC' }, false, ['encrypt']) .then(function (cryptoKey) { return crypto.subtle.encrypt( { name: 'AES-CBC', iv: ivBytes }, cryptoKey, plainBytes, ); }) .then(function (encryptedBuffer) { // 转 base64 返回 return btoa( String.fromCharCode(...new Uint8Array(encryptedBuffer)), ); }) .catch((err) => { return Promise.reject(err); }); }; let uploadFlag = false; const uploadMsgData = function () { if (uploadFlag) return; uploadFlag = true; const { ids, dataMap } = pullMsgList(); let cacheMsgIndex = getCache(); const msgLen = ids.length; if (!msgLen) { // 消息DOM未挂载 || 消息DOM已挂载，但是消息列表为空 uploadFlag = false; return; } if (msgLen - 1 < cacheMsgIndex) { /** 针对站点挂后台一段时间，消息列表会自动塞入重复消息，导致消息有重复，刷新后又重置回正常消息列表，所以这里需要更新锚点下标 */ cacheMsgIndex = msgLen - 1; setCache(cacheMsgIndex); uploadFlag = false; return; } if (msgLen - 1 === cacheMsgIndex) { // 缓存的最后一次发送的消息ID是最后一条(说明当前消息均已经上报)，则不跳过本地上报 uploadFlag = false; return; } const currentMsgIds = ids.slice(cacheMsgIndex + 1, msgLen); const currentMsgData = currentMsgIds.map((id) => dataMap[id]); const mtmId = window.matomo_site_id_cookie_key || ''; // 获取mtm会话id const msgBody = { mtmId, curl: window.location.href, msgList: currentMsgData, }; const msgBodyStr = JSON.stringify(msgBody); encryptMsg(msgBodyStr) .then(function (encryptedMsg) { console.log('encryptedMsg:', encryptedMsg, msgBodyStr); const url = baseUrl + '/shop-api/External/ListenSiteActiveStatus'; $.ajax({ type: 'POST', url, data: JSON.stringify({ d_v: encryptedMsg }), contentType: 'application/json', success: function (result) { if (Number(result.code) === 0) { // 更新消息队列 setCache(msgLen - 1); } uploadFlag = false; }, error: function (err) { console.error(err, '请求异常'); uploadFlag = false; }, }); }) .catch((err) => { console.error(err, '数据加密失败'); uploadFlag = false; }); }; /** 监控chat-list的DOM变更 */ const initChatListObserver = () => { // 需要监听的 DOM 节点 const target = document.getElementById('chat-list'); if (!target) return; // 回调函数 const callback = function (mutationsList, observer) { for (const mutation of mutationsList) { console.log('mutation', mutation); if (mutation.type === 'childList') { uploadMsgData(); } } }; // 配置 const config = { childList: true, // 监听子节点的增删 subtree: true, // 是否也监听后代节点 }; // 创建 observer const observer = new MutationObserver(callback); // 开始监听 observer.observe(target, config); }; let testCount = 30; let itv = null; const checkChatDom = () => !!document.querySelector('#vc-model'); const initTalkCheck = () => { itv = setTimeout(() => { console.log('checkChatDom', checkChatDom(), testCount); if (!checkChatDom() && testCount > 0) { testCount--; initTalkCheck(); return; } clearTimeout(itv); uploadMsgData(); initChatListObserver(); }, 1500); }; initTalkCheck(); } try { gtmTrack(); thirdMsgCollect(); console.log('inserted gtm code'); } catch (error) { console.error('gtmTrack Error', error); } }); })();
When engineering a custom hollow metal enclosure, fluid reservoir, or protective sensor housing, choosing between metal deep drawing and sheet metal bending with seam welding determines leak integrity, wall uniformity, and unit cost. For prototypes, low-to-medium batches (1 to 500 pieces), or large rectangular cabinets, 12kW fiber laser cutting combined with 3,200mm CNC press brake bending and fixture-controlled TIG/laser welding is the optimal route because it requires zero draw-die investment. Conversely, when a cylindrical, cup-shaped, or radiused box shell requires 100% seamless hermetic sealing, high depth-to-diameter ratios (up to 3:1), and repeat volumes exceeding 1,000 to 5,000+ pieces, multi-stage deep drawing on 25T to 400T presses eliminates longitudinal weld seams, reduces material scrap by up to 35%, and cuts cycle time by 40%+.
Although both manufacturing routes start from flat metal coil or sheet stock (such as SUS304/316L stainless steel, SPCC cold-rolled carbon steel, or 5052/6061 aluminum), the physics governing corner formation, stress distribution, and sealing integrity are fundamentally different. At Cangzhou Deeplink International Supply Chain Co., Ltd., we operate 25T to 400T mechanical and hydraulic drawing presses alongside 12kW fiber lasers, 3,200mm CNC press brakes, and robotic/TIG/MIG/laser welding cells inside our 5,000+ sqm ISO 9001 certified workshop—allowing our engineers to recommend the exact route your geometry and volume demand.
In metal deep drawing, a flat circular or shaped blank is clamped under controlled Blank-Holder Force (BHF) while a punch pulls the metal radially inward over a polished die radius into a cavity. Rather than folding the sheet, the metal undergoes plastic radial tension and circumferential compression to form a continuous, five-sided or cylindrical monolithic shell with a closed bottom and zero longitudinal seams.
25T to 400T mechanical and hydraulic drawing presses and Deep Drawn Parts support scalable production.
In the fabricated weldment route, a flat development pattern with corner notches is cut on our 12kW fiber laser, folded along straight bend lines on a 3,200mm CNC press brake, and fused along the open corner edges using Laser, TIG, or MIG welding in a restraint fixture.
Welding & Riveting Parts complete the fabricated route.
| Engineering & Commercial Dimension | Multi-Stage Metal Deep Drawing (25T–400T) | Sheet Metal Bending + Seam Welding | Hybrid Route (Deep Draw + Weld / CNC) |
|---|---|---|---|
| Seam & Hermetic Integrity | 100% Seamless Monolithic Body (Zero longitudinal weld seam; passes helium leak test) | Continuous Fuse Seam (Requires full-penetration TIG/laser weld & leak screening) | Seamless drawn main shell + MIG/TIG welded mounting brackets or ports |
| Upfront Tooling Investment | Dedicated Draw Die & Blank Holder (Soft tooling 20–25 days; hard tooling 25–35 days) | $0 Draw Die Cost (Uses standard brake V-dies + modular welding fixture) | Moderate (Standard or two-stage draw die + simple welding jig) |
| Economic Order Volume (MOQ Break-Even) | 1,000 to 100,000+ Pieces / Year | 1 to 500 Pieces (or oversized industrial enclosures at any volume) | 500 to 20,000 Pieces / Year |
| Depth-to-Diameter Ratio Limit | Up to 3:1+ via multi-station progressive/transfer redraws | Unlimited height/width up to 3,200mm press brake bed length | High-ratio seamless cup combined with external structural frame |
| Corner & Bottom Geometry | Requires smooth punch/die radii (Minimum R >= 3x to 5x material thickness) | Sharp folded corners possible (Internal bend radius R >= 1x thickness) | Drawn radiused reservoir body + sharp-bent laser-cut L-bracket |
| Wall Thickness Behavior | Controlled radial thinning (Typically held < 12% at critical neck/radius zones) | Uniform original sheet thickness across walls; localized weld bead reinforcement | Controlled wall thinning on shell + thick gusset/flange plate for mounting |
| Repeatable Dimensional Tolerance | ±0.02mm to ±0.05mm (Die-locked across high-volume runs) | Around ±0.1mm on formed features; ±0.3mm weldment distortion control | ±0.02mm–0.05mm on drawn body; ±0.01mm on CNC-turned/milled ports |
| Material Thickness Range | 0.4mm to 4.0mm ductile coil/sheet (SPCC, 304/316L SS, Al 5052/6061, Copper/Brass) | 0.8mm to 25mm Carbon Steel / 20mm Stainless Steel | 1.0mm–2.5mm drawn shell + 3.0mm–10.0mm welded mounting bracket |
| Finishing & Cosmetic Labor | Low per-piece labor (Smooth drawn wall goes straight to ultrasonic clean, polish, or coat) | High per-piece labor (Every corner seam must be ground flush, brushed, and passivated) | Pre-treated iron phosphate or passivation + 60–80 micron powder coating |
See Metal Fabrication Tolerances and Surface Finishes for specification guidance.
Rather than relying on theoretical textbook rules, review how Cangzhou Deeplink's DFM engineering team selected the optimal manufacturing route across three verified production programs in our factory.
Engineering Requirement: A Tier-1 automotive electronics supplier needed an airtight, seamless 304 stainless steel cylindrical housing to protect engine-bay oxygen and pressure sensors from moisture ingress. Wall thickness deviation had to stay within ±0.02mm so sensor calibration would not drift, with a severe 3:1 depth-to-diameter ratio.
Why Welding & CNC Machining Were Rejected: Seam welding introduced micro-porosity and heat distortion risks under high engine-bay pressure, while CNC turning from solid bar stock wasted massive material and cycle time.
The Deeplink Deep-Drawing Route: Using Finite Element Analysis (FEA) to simulate metal flow, our engineers built a 10-station transfer press mold (Blanking → 1st Draw → Redrawing → Sizing → Piercing/Trimming) followed by in-house ultrasonic cleaning.
Verified Production Outcome: Held ±0.02mm dimensional tolerance (exceeding the ±0.05mm spec) and Ra < 0.4 micron surface finish, achieved 0 PPM defect rate across 100% helium leak detection, and reduced material cost by 35% and cycle time by 40% compared to CNC machining.
304 Stainless Automotive Sensor Enclosures
Engineering Requirement: A European water-filtration OEM required 5,000 units/year of a pressurized steel reservoir with a top G 3/4" external threaded outlet, a side wall-mounting L-bracket, 100% airtight sealing at 1.5 bar, and a flawless RAL 3002 glossy red powder coat (60–80 microns).
Why a Hybrid Route Won: Drawing the main cylindrical body in 1.5mm SPCC cold-rolled steel on a 200T press (two-stage deep drawing + necking + external thread rolling) eliminated longitudinal body seams and held wall thinning below 12% at the thread zone. Meanwhile, the external L-bracket was cut on our 12kW fiber laser and MIG-welded to the tank body inside a cooling fixture that kept cylinder out-of-round under 0.3mm.
Verified Production Outcome: Delivered <0.5% rejection rate across reorder batches with 100% 1.5-bar underwater air-leak testing, Grade 0 cross-hatch powder-coat adhesion over iron-phosphate pre-treatment, and a 35-day PO-to-EXW lead time under one roof.
5,000 pcs/year Water Filtration Steel Tank
Engineering Requirement: A commercial kitchenware brand needed a food-grade 1.2mm–1.5mm SUS304 roasting tray with a rolled perimeter lip, anti-warp bottom stiffening ribs, dense grease-drainage perforations, and side loop handles capable of surviving 450°C thermal cycling without warping.
Why Shallow Drawing Beat Fold-and-Weld Corners: Folding four corners and TIG-welding the seams would trap grease residue and warp under grill heat. Instead, we used a 160T hydraulic press with a precision blank holder to draw a seamless one-piece basin with integrated stiffening ribs (holding flatness <=0.5mm across 350mm), punched the hole array on a progressive turret station, and TIG/spot-welded CNC wire-formed 304 handles.
Custom 304 Stainless Steel Perforated BBQ Grill Pan
| Project Scenario & Annual Volume | Recommended Manufacturing Route | Why This Route Wins on Total Landed Cost | Critical DFM Checkpoints |
|---|---|---|---|
| 1 to 300 pcs — Rectangular electrical cabinet, machine guard, or battery box | 12kW Laser Cutting + 3,200mm CNC Bending + TIG/Laser Seam Welding | $0 draw-die investment; fast 3–7 day turnaround; easy CAD hole/cutout updates | Specify corner weld symbol (full penetration vs stitch), cosmetic grind-flush faces, and fixture datum points. |
| 300 to 1,000 pcs — Shallow tray, cover, or pan with simple flange (Depth < 0.3x width) | Single-Stage Shallow Stamping / Draw Die OR Laser + Bend + Corner Weld | Single-stage draw die is inexpensive and eliminates slow manual corner welding and grinding | Check corner radius (open to R >= 4x thickness to avoid tearing in a single draw). |
| 1,000 to 5,000 pcs/year — Cylindrical tank, filter housing, or pump shell | Two-Stage Deep Drawing (200T–400T Press) + Secondary Welding/Machining | Amortized draw die costs less than grinding and leak-repairing thousands of long longitudinal seams | Define wall thinning allowance (<12%–15%), flange trim allowance, and 1.5 bar leak test spec. |
| 5,000 to 100,000+ pcs/year — Small-to-medium sensor cup, shielding can, or automotive shell (Depth-to-Diameter 1:1 to 3:1) | Multi-Station Progressive or Transfer Deep Drawing (25T–400T) | Slashes unit cost by 35%–50%; delivers 0 PPM seamless hermeticity and ±0.02mm repeatability | Run pre-tooling FEA simulation, select deep-drawing temper (e.g., 304 DDQ or SPCC-SD), and plan in-die lubrication. |
When submitting drawings to Cangzhou Deeplink for a manufacturing review, applying these five Design for Manufacturability (DFM) rules will lower your tooling cost and prevent production scrap:
Design for Manufacturability (DFM), Metal Materials Guide, and 5-axis CNC machining centers provide further guidance.
Choose metal deep drawing when your part is a cylindrical, cup-shaped, or radiused rectangular shell requiring a seamless leak-proof body, a depth-to-diameter ratio above 0.5:1 up to 3:1, and repeat annual volume above 1,000 to 5,000 pieces. Choose 12kW laser cutting, CNC bending, and TIG/laser welding when you need 1 to 500 prototypes with $0 die cost, sharp corner profiles, thick structural plates (4mm to 25mm), or large industrial enclosures up to 3,200mm.
Yes. Because deep drawing forms a monolithic shell from a single blank without longitudinal seams, it eliminates weld porosity and heat-affected zone micro-cracks. At Cangzhou Deeplink, our 10-station transfer-drawn 304 stainless sensor housings achieved a 0 PPM defect rate under 100% helium leak detection, and our hybrid deep-drawn SPCC steel tanks achieve <0.5% rejection under 100% 1.5 bar underwater air-leak testing.
Before cutting steel for the die, our engineers run Finite Element Analysis (FEA) to optimize blank geometry, punch/die radii, and stage draw ratios. On the press (25T to 400T), we calibrate blank-holder force (BHF), draw beads, and specialized drawing lubrication—and add intermediate stress-relief annealing when required—holding critical wall thinning below 12% and dimensional tolerances down to ±0.02mm, verified at First Article Inspection (FAI).
Yes. All tooling fabrication, 25T–400T deep drawing, necking, external thread rolling, 12kW fiber laser cutting, 3,200mm CNC bending, fixture-controlled TIG/MIG/laser welding, 5-axis CNC machining (±0.005mm), and surface finishing operate under one ISO 9001 quality system with 39+ inspection checks per order.
Reviewed by the Senior DFM, Tooling & Welding Engineering Team at Cangzhou Deeplink International Supply Chain Co., Ltd.
Quality & Compliance Credentials: ISO 9001:2015 Certified | SGS Onsite Verified Manufacturer | RoHS & REACH Compliant | 39+ QA Checks per Order with CMM & Leak Verification.
Facility & Capacity: 5,000+ sqm manufacturing workshop in Nanpi Economic Development Zone, Cangzhou, Hebei, China | 10+ years OEM experience | 25T–400T Presses, 12kW Fiber Laser, 3,200mm CNC Press Brake, Laser/TIG/MIG Welding, 5-Axis CNC Machining.
Request a Written DFM & Route Comparison Quote: Upload your 2D/3D drawings at https://www.deeplinkchain.com/contact or email [email protected].
Cangzhou Deeplink is an ISO 9001 certified OEM manufacturer of custom sheet metal fabrication, metal stamping, deep drawing, laser cutting, welding and CNC machining. We support prototype to volume production for global industrial projects. Send your drawings for a manufacturing review.
The West Area Of The Economic Development Zone of Nanpi County, Cangzhou City, Hebei Province
Copyright © 2025 by Cangzhou Deeplink International Supply Chain Co., Ltd. Privacy Policy
EN
Hot News