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Inner Shell Process Flow

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09. Shrinkable Neck
09. Shrinkable Neck

It uses precision necking to form a raised annular lock (i.e., the water-resistant neck) below the liner's opening, enabling the lid's gasket to securely engage with it, thereby achieving reliable leak-proof sealing.

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    Gangsen provides advisory services spanning from process and production design optimization, equipment manufacturing and installation, and commissioning, to product performance validation.

  • 02
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    Gangsen provides advisory services covering the entire process, from process and production design optimization, equipment manufacturing and installation, and commissioning, through to product performance validation.

  • 03
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    - Tailored innovative technological solutions for specific tasks.
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