China Hot selling Flex/Flexible PVC Rubber Drain Pipe Coupling Rubber Quick Coupling with Stainless Steel Clamps for Valve Protector

Product Description PRODUCT DETAILS                                                      Rubber coupling for valve protectorPRODUCT INFORMATION                                             Name Rubber connectorMaterial TypeNBR,EPDM,HNBR,SILICONE,NR,etc.HardnessShore...