ISO 9001 Certified Manufacturer Milestones 1994 (Establishment) specialize in BA/EP stainless steel tubing, vacuum components and
Vacuum Components & Fittings, Vacuum Bellows, Vacuum Flexible Hosemore
Established in 1985, Shuanggao Valve Co., Ltd. was reorganized to Shanghai Shuanggao Valve (Group) Co., Ltd. (SGOV) in 1999, integrating design, production, examination and sale in
trunnion mounted ball valve, pressure seal valve, full welded ball valve, through conduit gate valvemore