plastic tie-in 1.Fitting's Material:PVC, PP, PPR,and so on 2.Make mould for all these fittings 3.Certificate:ISO9001 plastic tie-in1.Fitting's Material:PVC, PP, PPR,and so on2.Make mould for all these fittings3.Certificate:ISO90014.Now we have:1)3sets of CNC machines2)10sets of Digital_control EDM3)5sets of wire cutting machine4)Totally there are 21 sets injection machines, and in store about ...