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Inner-supporting ring punch
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2023/02/03
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2020/12/25
Utility model patent certificate for a ball joint installation structure of an injection device.
Utility model patent certificate for a melting cup used in die casting machines with lubrication and cooling functions.
A utility model patent certificate for a type of injection punch.
A utility model patent certificate for a combined injection chamber.
Utility model patent certificate for the cooling structure of the injection rod of a die casting machine.
Utility model patent certificate for a high-seal injection device of a die-casting machine.
Utility model patent certificate for a type of injection head connection structure
A utility model patent certificate for a combined injection head.
A utility model patent certificate for a type of tooling with a uniform distribution of injection force.