Xiamen mutual benefit of mechanical and Electrical Equipment Co., Ltd.   

American Standard valve, balance valve, a filter, a water level control valve, flange valve, sewage valve, plunger valve, check valve, flange valve, the clip type metal seal butterfly valve, flanged ventilation regulating valve, flange telescopic device, a compensator, a flange is connected with a metal hard seal butterfly valve and the clip type metal hard seal butterfly valve, double flange eccentric soft seal butterfly valve and the center line butterfly valve flange, the midline of the folder type butterfly valve, steam trap series...