... , C37710 and CuZn40Pb2 2.Forged brass PPR insert PPR fitting,PPR insert,brass insert,brass fitting,ppr coupling,brass ppr insert Specifications:Materials: CW617N ... , C37710 and CuZn40Pb2Forged brass PPR insertThread standards: DIN ... payment in advance.Payment Terms:T/T,L/C Brass PPR Insert