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
To increase our staying power in the fiercely competitive world of today, our only alternative is to raise the quality of our products and continue to make strides forward, making
Stair Type Filters, CPF Candle Filter, Stainless Steel Filter, Wave Spinning Pack Filter, Synthetic Fiber Spinning Pack Filter, Gasketmore