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5 Gallon PET Preform Mould

The mould plates are made of P20 steel with a pre-hardening process. The core and cavity are made of S136 high-strength stainless steel. The neck screw is made of S136 high-strength steel. The mould is completed by a one-time processing that ensures concentricity of the guide bush, the holes, and the mould's compact structure.

China manufacturer 5 gallon PET preform mould with pin valve gate hot runner system for the 55mm neck size bottle from 1 gallon to 5gallon. Bottle neck normally with press cap, but also can be with thread neck, thread neck and press neck can be exchangeable design on the same mould. The weight of a gallon bottle is from 180g to 800g. The disposable 5gallon bottle is around 400g, it is one-time-use bottle. Recycled use 5-gallon bottle is between 680g to 800g, but bottles with handle is suggested to use 730g or 750g. 
The Pin valve gate hot runner system for 5 gallon PET preform mould is made of stainless steel with adjustable valve pins. This system eliminates the need for manual cut tail, which prevents over-heating and leads to improved efficiency. This system ties together an all-electric molding cell with a hot runner system. The valve gate is easy to adjust, and the valve is equipped with an electrical control system to monitor individual parts.

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