1.PP compression coupling mould 2.Material: PP, PVC, ABS, PP-R 3.Size:1/2" to 4" 4.function: make prompt repairs ... moulds.We have made many PP-R, ABS , PP, PVC compression couplings.The following are pp compression couplings.NameDescriptionFounded time2003Specification ... ,2316,customers requirementMould base:LKM,HASCO standardPlastic material:PPR/PVC/PP/HDPE/PB/PPSU/ABS/PMMA…etcDesign software:UG, ...