Set up in 2000, Zhejiang Shuanghuan Plastic Valve Enterprise., Ltd. Is a China pipe fitting manufacturer and pipe 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 plastic pipe fitting, pvc pipe fitting, compression pipe fitting, pipe valve fitting, weld pipe fitting, industrial pipe fitting, pipe tube fitting, standard pipe fitting products have got SGS Certificate, NSF certificate in USA and Australian certificate. |