深圳市中科五金制品有限公司

      Hardware Screw plating environmental and non environmental protection, environmental protection electroplating green environmental protection color zinc, zinc, black zinc environmental protection environmental protection, white zinc, nickel and other non environmental protection, environmental protection are: white zinc, color zinc, black zinc, blue zinc, nickel etc.. We also understand, electroplating, plating products more. Many products are mixed together. If the number is less if we screw.

     General electroplating factory will take us to different specifications of the screw mixing together plating. In this way, it is easy to cause some screw plating not to, or even cause some bad plating screw deformation, scrap.

     Especially the combination screw us, because it is the three pieces together. Inside and out, and some not so good plating. If there is a cross slot electroplating screw before cleaning is good, may not be able to put a cross slot electroplating electroplating good. Should undertake collocation according to the daily experience, can not be forced to. The following situations should not be rigid matching, so as not to cannibalise screw products quality.