... Proper design for cooling system Precision parting line in fitting surface Strict dimension control and strict wall thickness ... shapes are accepted. Injection mould ( mold ) description: NamePPR pipe fitting mouldCore & cavity materialP20, DN2316 , 718etcMould base materialLKM standard S50 ... life1 milion shots at leastInjection materialPP,,PE,PVC,PP-R etc.ProcessCNC,High speed Carve,EDM,Wiring-cutting, ...