Yongjia Sanhe Spring Co., Ltd is located in Oubei, known as "Pump Valve Town of China".
The co***ny has past ISO9001-2008 certification and ISO/TS 16949 certification, and got eight national patents till now. We specialize in production of valve springs, high temperature springs, disc springs, wave springs and special-shaped springs.
The main materials are Inconel x-750,Inconel 600,Incoel625,Inconel 718,Monel k500,UNS R30003,L605,Hastelloy C-276,No8020,CR5,316,304,9260,50CrV4,55CrSiA,1066 and so on....
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