... Preform Mould/mold· Design different knids of mold structure,such as Long Tail Mold, Short Tail Mold, Pneumatic Valve Mold,etc.· Mold cavity from ... cavity are made of mirror corrosion resistance or plastic mold steel imported from Sweden or Germany.· International standard screw ... uniform heating,which brings high-quality products.· Valves gate mold without tail,reduce the labor force.· At least 2 ...