PVC Conduit, PVC Conduit Fittings, Rigid Conduit manufacturer / supplier in China, offering Electrical PVC 25mm Rigid Conduit Fitting Coupling Socket, Ctube UL Approved 1 2 3 4 Inch Schedule 40 Electrical Conduit Cable Tray 2" PVC Pipe, UL651 Certificated 3/4" Gray Rigid Nonmetallic PVC Conduit Pipe UL Us Standard and so on.