Changyi Precision Spring Co.,Ltd was set up in 1994 and located at beautiful “homeland of kite”,“homeland of silk”-Changyi City in Shandong Province,which bordered Qingdao to the east, and Jinan to the west. It boasts superior geographic location and convenient transportation. Changyi Precision Spring Co.,Ltd
QiTeng,thegeneralmanagerofNOKandYangBin,theministerofqualitydepartmentcametoChangyiPrecisionSpringCo.,LtdvisitandnegotiateonNovember24th,2015. AlthoughWeifangisj...
There is a circular spring in the oil seal.This is oil seal spring.Its function is to make seal more precise....
Extension springs are attached at both ends to other components. When these components move apart the spring tries to bring them together again.Extens...
