永嘉三和弹簧有限公司
Yongjia Sanhe Spring Co.,Ltd is located in Oubei Town,Wenzhou,Zhejiang,China,known as \"Pump Valve Town of China\".
The company has pasted ISO9001-2008 certification、ISO14001-2004 certification and ISO/TS 16949 certification, got twelve national patents till now and voted\"High-tech Enterprises in Zhejiang Province\" in 2015. We specialize in production of valve spring, high temperature spring, disc spring, wave spring, and special-shaped spring. The main materials are Inconel x-750、Inconel 600、Inconel 625、Inconel 718、17-7PH、17-4PH、15-7MO、Monel k500、UNS R30003、Hastelloy C-276、No8020、CR5、316、304、60Si2MnA、50CrV4、55CrSiA、65Mn and so on. Customized special sizes are 0.3 ~ 50mm.
Website：www.wzshth.com