Suzhou Douson Valve Co., Ltd is an integrated valve manufacturer of research, design, production, sales and services, in the fields of petroleum, chemical, metallurgy, coal, electricity and so on .
Located in beautiful industrial park of Suzhou and with a cover of 20,000 square meters, the company has such advanced equipment as shielded arc welding),machining, valve assembly and hydraulic test, automatic washing machines, paint line, together with modern testing and inspection facilities. There are, in total, 270 employees, while 20 are product R&D staff and over 50 technical staff.
Our products:Ball Valve, Check Valve, Choke Valve, Butterfly Valve, Control Valve, High-temperature and pressure Valve and so on. They are widely used in fields of petroleum, chemical, metallurgy, power and power station, adopting standards of API, ANSI, ASME, MSS, BS, DIN and GB. Material includes WCB, WC6, WC8, WC9, LGB, LCC, CF8(304), CF8M(316), CN7M(20# Alloy), 4A(F51), A105, LF2, 1020, 1040, 410, 4130, 4140, 17-4PH,Inconel, Titanium, Monel, etc.