Molds for blow molding machine & injection molding machine

Suitable for the worldwide famous ISBM machine brand

Mold making

Hot runner injection mold

Mold injection, injection cavity and mouth are made of S136 strong strength stainless steel; after treatment, the hardness can be over HRC42. The mold frame is made of Japanese imperial steel, with surface nitriding treatment; the surface hardness can be up to HRC60.

Our Patent mold for IV bottle

Looking for a Reliable ISBM Mold Manufacturer?

Whether you need hot runner molds, PP infusion bottle molds, cosmetic bottle molds, or custom bottle mold solutions, Gongzheng provides complete mold design, precision manufacturing, testing, and technical support to help you achieve stable, high-efficiency production.

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