Set up in 2000, Zhejiang Shuanghuan Plastic Valve Enterprise., Ltd. Is a China pvc fitting manufacturer and pvc fittings 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 pvc pipe fitting, pvc bulkhead fitting, furniture pvc fitting products have got SGS Certificate, NSF certificate in USA and Australian certificate. |