Handan Daniu Fastener Manufacturing Co., Ltd is a leading and professional manufacturer and supplier of various fasteners such as threaded rods, anchor bolts, headed bolts, nuts, washers, expansion anchors, and screws, etc. We are also capable of producing non-standard fasteners according to customers’ drawing or sample. Also stamping and welded products with extensive industry application. Meanwhile, we can do head markings to meet customers’needs. The main product standards: DIN, GB, ANSI/ASTM, JIS, ISO.