Main Products: Domestic and foreign railway fastener systems: 1. Track bolts, screw spikes, pointed-tail screw spikes, T-bolts, 70-type spikes, twist spikes, hook spikes and switch bolts. 2. Spring strips, single-layer spring washers, double-layer spring washers, fishplates, steel rail support, anticreepers, gauge rods, welding shoulders, nylon blocks, rubber pads, etc. Special-shaped bolts: Various weird head shapes, super-large heads, super-long bolts and non-standard threads. The more complex the product is, the more competitive advantages we have. Domestic and foreign standard parts: 1. Hex bolts, square bolts, high-strength steel bolts, torsion shear bolts, studs, wood screws, hex flange bolts, carriage bolts, foundation bolts, T-bolts, eyelet bolts. 2. Hex nuts, square nuts, hex flange nuts, slotted nuts and high-strength bolt supporting nuts. 3. Spring washers, flat washers and cotter pins. 4. Nylon lock, mechanical lock and thread lock nuts and bolts. Domestic and foreign fasteners: Spring washers, flat washers and cotter pins. Domestic and foreign lock fasteners: Nylon lock, mechanical lock and thread lock nuts and bolts. Available railway product standards: TB, UIC, AREA, etc. Available standard parts standards: GB, DIN, ASTM/ANSI, BS, JIS, etc. We prefer to work together with customers for the research and development of various non-standard and special-shaped fasteners. Processing with supplied drawings, samples and materials are welcomed! We sincerely look forward to cooperating with you!