... all kinds of plastic injection pipe fitting PPR union connector.In China, we are the leader of making ... , deflation valves, water tapes, etc., made of ABS, U-PVC, C-PVC, PP-R, PE, PE-RT, POM ... elbow, coupling, tee, reduce, cap, union, flange, flexible connector, water supply and sewerage pipe fitting moulds, etc. made ... of ABS, U-PVC, C-PVC, PP-R, PE, PE-RT, ...