Tinajin Fenggangxin (Group) Metal Material Sales Co., Ltd. is a new modern petroleum equipment manufacturing company as an enterprise integrated with R&D, and trade, established by Dezhou Changcheng Petroleum Machinery (founded in 2007) after more than decades of development growth. Our ...
Telephone:86-22-63268969- 801
Address:South of Gewan road,Binhai New Area ,Tianjin,China
Dongguan Chuancheng is a branch company of COVNA Group located at Guangdong China. We specialized in manufacturing solenoid valves, pneumatic electric valves with 18 years experience. Apart from these, we also supply products, hand gate limit switches as well other accessories widely ...
Telephone: 86-769-22763199
Address:3F,Building 1,Yonglida Science Park No.2 Guangming Road Dongchen district