We are factory specializing in the manufacture and export of Fasteners (for example nuts, square nuts, hex nuts, hex flange nuts, hex weld nuts, square weld nuts, cap nuts, nylon insert nuts, castle nuts and etc) for many years. (Including ANSI, DIN, and JIS) We have profuse designs with series quality grade, and expressly, our price is very competitive because we are manufactory, we are the source. You are welcome to visit our website, which includes our company profiles, history and something latest designs. And Attached are the photos of our some products for your inf.