... couplings.The following are pp compression couplings.NameDescriptionFounded time2003Specification:1/2''-10''Mould material:50#,P20,H13,718, ... material:PPR/PVC/PP/HDPE/PB/PPSU/ABS/PMMA…etcDesign software:UG,Auto-cad,Cimatron,CAXA etc.Delivery time:45 ... Erosion with Traveling- Wire Electrodes, Mold Surface Finishing and Polishing, Molding Surface Finishing and symbols, Special Textures, Sand Blasting and ...