5 gallon PET bottle blow mould We use the CAD designing software and CAM processing for the PET blowing mould. The mould is made of stainless steel or aluminum which makes the bottle with polishing surface and clear-cut shape. With water circulation device, it shortened the shaping time of bottle and guarantees the quality. 5 gallon PET bottle blow mould The advantages of aluminum: Good capacity of heat transmission, and light weight speed up the mould processing. The nice cooling system improved the quality. The advantages of stainless steel: Nice capacity of corrosion proof keeps running of the watercourse under the difficult circumstance, good polishing perfects the surface of the mould.
