Chan Wen's cold drawing machine can work to draw the diameter in
3~100 millimeters of the drawing copper bar as well as to draw
the rectangle, hexagon or profile copper bar. The distinguishing
feature is continuous operation rigorously controlled from
drawing, straightening and polishing process, and the completion
of finished product, making the smooth surface for finished
product, even and accurate diameter, free of pores, good
stability of materials, good machinability, cold forgeability
and extension thatmakes it suitable for parts and accessories,
screw and nut required by 3C industry, electric appliance
industry, national defense industry, and parts of
machinery. |