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�¢??s demand. The mainly raw materials include carbon steel and stainless steel. I hope we can establish a good partnership. Look forward to hearing from you by return E-mail. Sincerely�¯�¼? Mr. XiaoWei DING ***** Shanghai Qingye Hardware Product Co., Ltd. Caoqiao 601#, Xinnan Village, Xinchang Town, Pudong New District, Shanghai , China