Technical Service

Technical Service

Invention Patent


Invention Patent Certificate (1)-1
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Software Copyright Certificate - 3
A wire straightening machine that facilitates cutting.
A hook for a spring coating machine.
A quality inspection device for spring steel wire.
A clamping device for a spring winding machine.
A type of spring shot blasting machine
A wire feeding mechanism for spring production.
A quick drying device for spring coating films.
A mounting structure for a spring.
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