埭沙精密 Tidesand Precision Parts
定位销、导柱、自润滑衬套。车削、磨削、检测在同一栋三层厂房里完成，热处理外协，回厂后再磨。
Locating pins, guide pillars and self-lubricating bushings. Turning, grinding and inspection are done in one three-storey building; heat treatment is outsourced, and every part is ground again after it comes back.
工厂概况 / At a Glance
| 项目 Item | 数据 Data |
|---|---|
| 地点 Location | 浙江台州玉环 Yuhuan, Taizhou, Zhejiang |
| 成立 Founded | 2012-04 |
| 人员 Staff | 46 |
| 设备 Equipment | 数控车床 18 台 · 无心磨床 2 台 · 外圆磨床 3 台 / 18 CNC lathes · 2 centerless grinders · 3 cylindrical grinders |
| 年产量 Output | 约 320 万件（2025）/ approx. 3.2 million pcs (2025) |
| 出口 Export | 约 38%，东南亚、东欧模具厂 / approx. 38%, die shops in Southeast Asia and Eastern Europe |
| 起订量 MOQ | 每个规格 200 件 / 200 pcs per size |
| 交期 Lead time | 常规 12 个工作日，非标 20 个工作日 / standard 12 working days, custom 20 |
产品类别 / Product Lines
锥度定位销：轴承钢，淬硬后磨外圆和锥面，用于模具合模定位、夹具重复定位。
Taper locating pins: bearing steel, hardened, then ground on both the diameter and the taper. For die alignment and repeatable fixture location.
渗碳淬硬导柱：低碳合金钢渗碳，表面硬、芯部韧，用于冲压模、注塑模导向。
Carburized guide pillars: low-carbon alloy steel, hard case and tough core. For stamping and injection mould guiding.
镶石墨铜衬套：铜合金基体，表面嵌石墨塞，装上后不用再加油。
Graphite-plugged bronze bushings: bronze body with graphite plugs set into the bore. No grease needed after installation.
不接的活 / What We Don't Take
直径 4 mm 以下的销、不锈钢件、单个规格少于 200 件的订单。
Pins under Ø4 mm, stainless steel parts, and orders under 200 pcs per size.
随货文件 / Shipping Documents
每批随货附自检报告：硬度读数、外径读数、批号。截至 2026 年，工厂未申请第三方体系认证。
Each batch ships with an in-house inspection report: hardness readings, diameter readings and batch code. As of 2026, the factory holds no third-party management system certification.