Zhejiang Chengyi Valve Co., Ltd. is a professional supplier of industrial valves integrated solutions. Our company joint venture with Metals and Minerals Imp. & Exp. Corp. founded in 1980. main products include high pressure valves, ball gate globe check ...

Hydera Machinery Limited, as a big and professional manufactural exporting company based in Shandong province of China, we have three foundries, our main products are casting iron for construction water treatment field, typical below, 1)Ductile pipe, ...