PIN plays a very important role in multi-station forming, especially in nut and special part former (parts). It takes professional knowledge, manufacturing experience, and mutual communication with customers in choosing appropriate heat treatment, surface polishing, polished surface processing, surface treatment and so forth in order to achieve ideal effects. Powder material titanium coating SKH-59、M42(TIC)、POWDER、METAIIURGY、SKH-59 ALLOY 、STEEL SKH-9、SKH-51、SKH-59