Injection molding machine for PPR OR UPVC pipe fititng Injection molding machine for PPR and UPVC pipe fititng with all kinds of size and spec. pipe fitting mould. Turnkey solution.Our company (GS machinery) combine PVC raw material characteristic(it’s very strong causticity of raw material)to introduce Special Injection molding machine for PVC pipe fitting:1. PVC special plasticizing unit, adopt ...