Shanghai Shenyin Group which included Shanghai Shenyin valve co., ltd(valve products), Shanghai Shenyin Pump Industrial Mfg. Co., Ltd(heat pumps, centrifugal pumps, pump accessories and electric control cabinets and etc) and Wenzhou Shenyin Explosion-proof Motors co., ltd( for motor products and also reducer). And we Shanghai SHENYIN VALVE Co., Ltd. Is a hi-tech valve manufacturer integrating research, development, production, sales and service. The main products have gate valve, check valve, globe valve, ball valve, butterfly valve and so on, the standard according to GB, API, DIN, BS & JIS. Competitive price, good quality products and short deliver time is our advantages. Our factory is honored "strictly abiding by contracts and having a good standing" enterprise every year. ..