... molds, are dependable, durable and ext Bottle blow molding machine:Our self-developed product, JS-series multi-purpose ... and extensively applicable for various plastics including PET, PP, PE, PC, PA and PS. Some key ... the high-tech or the parts7) Mirror hand polishing for the core and cavity8) Adopts ... 000,000 shot times runningPET preform mould-B (the third grade):1) Cavity and core steel: P20 ...