Set up in 2000, Zhejiang Shuanghuan Plastic Valve Enterprise., Ltd. Is a China plastic valve manufacturer and plastic valves supplier. We have Tensile Testing Machine, Vion Softening Temperature Apparatus, PHI Testing Machine, Speeding Thicker Apparatus, Compact Testing Machine, Low Temperature Refrigeratory, Fluids Mensurate Apparatus, Resistance to internal pressure of Testing Machinefor plastic pipes and fittings. our plastic check valve, plastic ball valve, plastic water valve, plastic solenoid valve, plastic float valve, plastic shut off valve, plastic air valve, plastic gate valve products have got SGS Certificate, NSF certificate in USA and Australian certificate. |