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EKP170574-DD-1-SQ Patent Certificate (a lightweight aluminum alloy wheel box) -
Patent for transmission gear components of electric chain hoist -
Wheel box wheel patent -
Aluminum alloy wheel box patent -
Patent for lightweight aluminum alloy wheel box -
A patent for the internal transmission structure of an electric hoist -
A symmetrical open type lightweight aluminum alloy wheel set patent -
A maze style dust-proof and oil leakage proof structure patent -
A lightweight aluminum alloy wheel box patent -
A patent for heavy-duty furniture wheel box -
Heavy duty casting wheel box patent
