PVC Gate Valve Smart Design,Easy Operation 20mm to 160mm, SS bolts&nuts 100% Leakage Inspection,PN10 Imported materials High quality DIN PVC Gate ValveMaterials Eco-friendly(Basf, LG),High performanceGrey Color, other colors up to the customer's orderFull Size from 20mm to 160mm,SS bolts &nutDIN, ASTM, BS Standards availableEasy Operation, Glue to PVCUse for Pond, Aquar, Water supply, Swimming ...