Founded in 2002, Shandong Zhiheng Vibration Damping Tech. Co., Ltd.(formerly Ningjin Spring Ltd.) is an assigned manufacturer by the Chinese Ministry of Railways. The production code DNJ.
We specialize all kinds cold and hot coiled springs with diameter ranging from 0.1mm to 90mm, ...
Telephone:86-534-5534802
Address:5 Liaohe Road, Yinhe Development Zone, Ningjin County, Shandong Province. China
Dae Sung Chemical Industry was established in 1985, having motto of
craftsmanship mind and proceeded as the best company of rubber.
Our acquired a quality management system,
QS 9000 ISO9002 , delivered our product to big OEM.
Especially, invested research development for ...
Telephone:82-31-3556080
Address:40-16, Ssangsong-ri, Mado-myeon