Product Description

      Customized bolts and screws, drawings or samples and specification are necessary for ordering
      Material can be Carbon steel, SST, Steel alloy, Aluminium alloy, Bronze, Brass, Titanium and alloy, etc.
      Main process as : Drawing, Forging, cold heading, heat treatment, Rolling or threading, machining, grinding, finish, packing.
      Finish contain: Black oxide, yellow or clear electrolyse,  Hot dip galvanize, Anodize, Nylok, Dacromet, and so on. Special finish should be presented when inquiry or before place an order.
      Tolerances and other specification need be detailed in drawing, or stated in time  when make an inquiry. English is preferred present in drawing. 
      If any other special request needed, such as logo or label, packing, qty per container, please make note in placed order.