Hi,Hope our realiable stainless steel fasteners and service can prosper your business.We are one of biggest stainless fastener manufactuers in China, providing with wide range of stainless fasteners according to DIN, ANSI, ANSE, ISO and BSW. Detailed info. about Mainly manufacturing and output is as below.Tengda Stainless Steel Prodcuts Co, .ltd. (ISO-9001 Certified)l Bolts A2/A4: 1, 000 mt/monthl Nuts A2/A4: 600 mt/monthl Screws: 100 mt/monthl Washer: 100 mt/monthl Threaded rods: 200 mt/monthShould any of those items be of interest to you, pls let us know. We are happy to give you a quotation upon receipt of your detailed requriments.We are looking forward to receiving your reply soon.Best regards,FelixShandong Tengda Stainless Steel Products Co., LtdNo.887, Yikang Road, , Shandong, China. *****:277500Tel: +86-632-5677909Fax: +86-632-5677996E-mail: ***************