... of pipe fitting moulds(PPR,PVC,PE,ABS,ball valve mould) PPR mould All of fitting moulds are fully automatic, with very ... intensive cooling systems, shining polish, advance mould design PPR mould Fitting mould describing: 1. Steel of core or cavity is DIN1 ... 2D/3D product and mold design drawings before processing molds; 4. All of moulds are fully automatic, with very intensive cooling ...