... needs. 2.Professional design staff 3.Rigorous process High quality precise rubber mould with two colors for Golf clubs set ... and complete set of numerical control equipment.4.High quality with rigorous process from sample to mass production. ... materialPP,PE,PA,PC,ABS,PPS,EPDM,SILICONE ect6Runner Cold runner / Hot runner7EjectionFully automatic ejection8CoolingWith properly cooling system9Treatment ...