... bubble or cracks 2) simple installation and Good electrical insulation 3)good checimal nad drug resistance 4) Water quality ... shapes are accepted. Injection mould ( mold ) description: NamePPR pipe fitting mouldCore & cavity materialP20, DN2316 , 718etcMould base materialLKM standard ... life1 milion shots at leastInjection materialPP,,PE,PVC,PP-R etc.ProcessCNC,High speed Carve,EDM,Wiring-cutting, ...