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Sheet Metal Fabrication Services
Instant quotes on custom-formed sheet metal parts | Prototypes and production parts in days;| Drawings in 3 days, samples in 7 days | ISO and CE Certified Quality Assurance
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,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); } }); })();Factory-direct custom metal parts from an ISO 9001:2015 certified manufacturer in China. Free DFM feedback in 24 hours, quote in 12 hours, samples in 7 days.

From drawing to delivered parts in four steps.
Send STEP, DWG, IGS or PDF files. No drawing? Send a sample or sketch — we reverse-engineer it for you.
Our engineers return pricing plus free DFM feedback flagging cost drivers and manufacturability risks.
Approve the sample before committing to production. You only cover shipping.
In-process QC at every stage. Inspection report and material certs ship with every order.
What we can deliver, and how fast.
| Lead Time | Processes Available | Thickness | Typical Applications |
|---|---|---|---|
| Sample — 7 days | Laser cutting, bending, deburring, tapping, hardware insertion | 0.5–6 mm | Brackets, panels, covers, flat parts |
| Standard — 15 days | All above plus stamping, deep drawing, welding, riveting, CNC machining | 0.1–20 mm | Enclosures, chassis, formed assemblies |
| Full Production — 25 days | All above plus surface treatment, assembly, custom packaging | 0.1–20 mm | Finished multi-part assemblies, OEM programs |
Indicative FOB Tianjin ranges for common part types. Volume is where factory-direct sourcing pays off — send your drawing for an exact quote in 12 hours.
| Part Type | Typical Spec | 50 pcs | 500 pcs | 5,000 pcs | Volume Saving |
|---|---|---|---|---|---|
| Sheet Metal Bracket | SS304 / SPCC, 1–3 mm, cut + bend + deburr | $2–6 | $1–3 | $0.8–2 | up to −65% |
| Enclosure / Panel | SPCC 1–2 mm, cut + bend + powder coat | $6–14 | $3–7 | $2–5 | up to −65% |
| Deep Drawn Part | SS304 / AL, 0.5–2 mm, drawing + finishing | $4–10 | $1.5–4 | $1–2.5 | up to −75% |
| Stamped Component | Carbon steel 1–4 mm, progressive die + plating | $0.4–1.5 | $0.15–0.6 | $0.05–0.3 | up to −85% |
| CNC Machined Part | AL6061 / SS304, milled or turned + surface finish | $8–25 | $4–14 | $3–10 | up to −60% |
Note: Ranges are indicative only and provided for budgetary reference. Final pricing depends on your drawing, tolerance class, material grade, surface finish, tooling requirement and order terms. Tooling for stamping and deep drawing is quoted separately and credited against volume orders. Request a firm quote for binding pricing.

304 / 316 / 316L / 430
0.3–16 mm · Food, medical, marine grade
SPCC / Q235 / Q345 / 1020
0.5–20 mm · Structural, high strength
5052 / 6061 / 6063 / 1060
0.5–12 mm · Lightweight, anodizable
C11000 / C26000 / H62
0.1–8 mm · Conductive, decorative
SGCC / Aluzinc / Pre-painted
0.4–4 mm · Corrosion resistant
Not sure which process fits your part? Our engineers advise for free — here is the quick logic we use.
| Process | Best For | Volume Sweet Spot | Tooling Cost | Tolerance |
|---|---|---|---|---|
| Laser Cutting | Complex flat profiles, fast iteration | 1–5,000 pcs | None | ±0.10 mm |
| Progressive Stamping | High-volume repeat parts | 5,000+ pcs | Die required | ±0.05 mm |
| Deep Drawing | Seamless hollow shapes, cups, shells | 1,000+ pcs | Die required | ±0.10 mm |
| CNC Machining | Tight tolerance, 3D features, thick stock | 1–2,000 pcs | None | ±0.02 mm |
| Bending + Welding | Enclosures, frames, weldments | 1–10,000 pcs | None / fixture | ±0.20 mm |
You work directly with our engineering team, not a trading company. Factory-direct pricing with full process control in-house.
Before you spend on tooling, we flag cost drivers, thin walls, tight radii and tolerance risks — typically saving 8–20% on unit cost.
Dimensional inspection report and material certificates with every shipment. Third-party inspection (SGS / BV) welcome at any stage.
10+ packaging solutions engineered for ocean and air freight. Parts arrive in factory condition after 40 days at sea.
20-person sales team and 8 engineers across time zones. Quotes in 12 hours, technical answers same business day.
NDA signed on request before you share drawings. Your designs are never used for other customers or shown as samples.
| DEEPLINK Direct | Trading Company / Agent | |
|---|---|---|
| Unit price | Factory cost + margin | Factory cost + 15–35% markup |
| Engineering contact | Direct to 8 in-house engineers | Through sales intermediary |
| DFM feedback | Free, within 24 hours | Often unavailable |
| Quality accountability | Single-source, ISO documented | Split across unknown subcontractors |
| Change requests | Same-day to production floor | 2–5 day relay |
| Factory audit | Welcome, video walkthrough anytime | Usually restricted |
Verifiable capacity, not marketing claims. Video walkthrough available on request — ask your engineer to schedule one.
| Capability | Equipment & Capacity |
|---|---|
| Laser Cutting | Fiber laser cutting lines, sheet up to 20 mm, automated loading / unloading |
| Stamping | Punch press range up to 400 T, progressive and transfer dies, in-house die shop |
| Bending | CNC press brakes with multi-stage tooling library, up to 4 m bed length |
| Welding | Robotic welding arms plus certified manual TIG / MIG / spot welding |
| CNC Machining | Multi-axis machining centres — turning, milling, drilling, tapping in one setup |
| Quality Control | 80+ inspection capabilities, CMM dimensional verification, 39 QA checkpoints per order |
6 automated production lines reduce human variability and hold repeatability across long production runs.
Including 8 process engineers and a 20-person export sales team covering EU, North America and Asia time zones.
Delivered across industrial equipment, electronics, automotive, new energy and home appliance sectors.
ISO 9001:2015 quality, ISO 14001 environmental and ISO 45001 safety management — SGS audited.
Want to verify before you order? We welcome third-party inspection (SGS, BV, TUV) at any production stage, and can arrange a live video walkthrough of the workshop handling your parts.
Every review below is a verified purchase on Alibaba.com, left by buyers who received their parts. No edits, no selection — this is our complete review record.
They helped us design the drawings and patiently revised and confirmed them until we were satisfied. The communication was smooth, professional, and timely. I am very satisfied! Excellent experience ordering a custom box. The craftsmanship is precise.Verified buyer · South KoreaCNC laser cutting & stamping parts · Sep 2025
High processing accuracy, perfect surface treatment, meeting customization requirements and fulfilling my expectations. Logistics timeliness: convenient logistics, worry-free.Verified buyer · South KoreaPrecision brackets & holders · Nov 2025
High processing accuracy, perfect surface treatment, meeting customization requirements and fulfilling my expectations. Logistics timeliness: convenient logistics, worry-free. Service is the best!! Very fast!Verified buyer · IsraelCustom metal boxes · Nov 2025
Excellent service, always attentive and willing to address our suggestions. Delivery: timely, as agreed. Quality: excellent cutting quality.Verified buyer · ColombiaPipe components · Nov 2025
Very good quality, service, and delivery time.Verified buyer · United KingdomCustom stainless steel fabrication · Nov 2025
Very happy about the quality.Verified buyer · SpainOEM/ODM sheet metal fabrication · Jul 2026
✅ SGS-audited Verified Supplier on Alibaba.com (on-site inspection April 2026) · Trade Assurance protected · Buyers shipping to Spain, UK, Australia, South Korea, Colombia and Israel. View all reviews on Alibaba.com →
STEP, IGS, DWG, DXF, SLDPRT and PDF. If you only have a physical part or a hand sketch, send photos with key dimensions — our engineers will produce the drawing for you at no charge.
Yes for standard-material parts within our free sample program — you cover shipping only. Parts requiring dedicated tooling are quoted case by case, and the tooling cost is credited back against your first production order.
1 piece for prototyping. We routinely run 50–500 pc batches for equipment builders alongside production runs above 100,000 pcs.
Every shipment includes a dimensional inspection report checked against your drawing plus material certificates. We hold ISO 9001:2015 with 39 QA checkpoints, and welcome third-party inspection (SGS, BV, TUV) at any production stage.
Powder coating (any RAL), anodizing (clear, black, colored), electroplating (zinc, nickel, chrome), passivation, brushing, mirror polishing, sandblasting, electrophoresis and silk screening.
Yes. We sign an NDA before you share drawings on request. Your designs are never reused for other customers, published, or displayed as portfolio samples.
T/T 30% deposit, 70% before shipment; L/C accepted for orders above USD 50,000. We ship EXW, FOB, CIF and DDP to 40+ countries via sea, air and express courier.
Send your drawings today. Free DFM feedback included with every quote — no obligation.
Submit Your DrawingsWhatsApp UsEmail EngineeringGET IN TOUCH
Sheet Metal Fabrication Services
Instant quotes on custom-formed sheet metal parts | Prototypes and production parts in days;| Drawings in 3 days, samples in 7 days | ISO and CE Certified Quality Assurance