plastic tie-in 1.Fitting's Material:PVC, PP, PPR,and so ... .Make mould for all these fittings 3.Certificate:ISO9001 plastic tie-in1.Fitting's Material:PVC, PP, PPR,and so on2 ... quotation and mould designs In-time communication on the technical points In-time sending pictures for the mould machining progress and ... mould test and sample delivery In-time mould delivery. plastic tie-in fitting