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Client Stories

  • Longking Group Dust Bag Clip Spring Case
    In 2014, Longking Group's dust bag project needed a clip spring, which required strong elasticity and high strength. Many suppliers could not achieve the requirements for flexibility with ordinary iron, manganese steel and carbon steel The project was in a state of stagnation. At the requ
    2023-02-21
  • Nylon rope fixing device for Civilian truck
    A US customer proposed an idea of a nylon rope fixing device for household trucks (with a coil spring retracting box), but he could not accomplish it. Our R&D Department completed the design and achieved the goal, independently.
    2023-02-21

Technical Articles

  • SPEC 2010 EC Edition_161013-215216.pdf

  • 10---GB 1239.3-2009 冷卷圆柱螺旋弹簧技术条件 第3部分:扭转弹簧.pdf

  • 11---GBT 1358-2009 圆柱螺旋弹簧尺寸系列.pdf

  • 12---GBT 24588-2009 不锈弹簧钢丝.pdf

  • 13---GBT 1805-2001 弹簧术语.pdf

  • 14---GB_T_1972-2005_碟形弹簧.PDF

  • 15---GBT 2088-2009 普通圆柱螺旋拉伸弹簧尺寸及参数.pdf

  • 16---GBT 2089-2009 普通圆柱螺旋压缩弹簧尺寸及参数(两端圈并紧磨平或制扁).pdf

  • 17---GBT 4357-2009 冷拉碳素弹簧钢丝.pdf

  • 18---GBT 18983-2003 油淬火回火弹簧钢丝.pdf

  • 19---GBT 19844-2005 钢板弹簧.pdf

  • 20---GBT 23934-2009 热卷圆柱螺旋压缩弹簧 技术条件.pdf

  • 8---GBT 1239.1-2009 冷卷圆柱螺旋弹簧技术条件 第1部分:拉伸弹簧.pdf

  • 9---GBT 1239.2-2009 冷卷圆柱螺旋弹簧技术条件 第2部分:压缩弹簧.pdf

  • GBT 1239.1-3-2009 冷卷圆柱螺旋弹簧技术条件 第1-3部分:拉簧、压簧和扭簧.pdf

  • 1---中华人民共和国产品质量法.pdf

  • 2---中华人民共和国计量法》(2015年修订).pdf

  • 092346_ANSI_Z97.1-2004.pdf

  • 3---GB_T 19000—2016《质量管理体系 基础和术语》.PDF.pdf

  • 4---GB_T 19001—2016《质量管理体系 要求》.PDF.pdf

  • 5---GBT 2828.1-2012 计数抽样检验程序 第1部分:按接收质量限(AQL)检索的逐批检验抽样计划.pdf

  • 6---GBT 1804-2000一般公差 未注公差的线性和角度尺寸的公差.pdf

  • 7---GBT 1184-1996 形状和位置公差 未注公差的规定.pdf

  • XHX_E-Catalog_Dec.2022-cn.pdf

  • XHX_E-Catalog_Dec.2022-en.pdf

  • Spec Stock Springs and Washers Product Catalog 13 Superior Solutions

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