We are a manufacturer company of metal products from Shanghai, China. Our main products are screws. There are varieties of screws include dry wall screw series, self-tapping screw series, chipboard screws series, self-drilling screws and rivets series which mainly used on the common market . We can provide DIN series, ANSI series, Chinese national standards, and we can also provide the products according to customer?? demand. The mainly raw materials include carbon steel and stainless steel. I hope we can establish a good partnership.