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SINO PK could offer you best quality PET preform mould,our PET preform mould cooling system is well-designed and could help you reduce the cycle time efficiently. The below picture shows the PET preform mould core side cooling system ,the water come in and out like the arrow shows. The water come in from the center copper tube and spray down, in this way, the cavity side could be even cooled.

bottle mould material is hard aluminum with HRC20-22, optimal cooling system for extrusion blow moulding mold, come for the high speed blow moulding and exact bottle shape expression with accurate bottle volume controlling. Blow moulding machines' subcontract or free quality controlling services are available! Contact us without hesitations!