Our factory mainly manufactures all kinds of fasteners. Specifications are from diameter M5 to M45 (3/16”-1.3/4” for inches). Property classes are 4.6, 4.8, 5.6, 5.8, 6.8, 8.8, 10.9 & 12.9 (307A, 307B, A325, Gr2, Gr5, Gr8, B7 & L7 for inches). Coating including Zinc Plating (Cr6+, Cr3+ and Zinc Color), Hot dip Galvanising, Blackening & Black phosphate. We have the ability to manufacture 50 thousand tons of products annually.
The factory is equipped with Multi-station Cold Headers and all kinds of fastener machines, annealing furnaces and ball blast machine for raw materials, heat treatment lines, hot-dip galvanized lines, full automatic zinc plating lines and black phosphate line, etc.
Hex Bolt, Hex Flange Bolt, Cup Head Square Neck Bolt, Reinforced Neck Carriage Bolt, Carriage Bolt, Cup Head Oval Neck Bolts, Hex Socket Head Cap Screws, Coach Screw, U-Bolts, Lag Screws, Square Head Bolts, Double End Studs, T-Bolts, Fishbolt, Plow Bolt, Anchor Bolts, Hex Nut, Flat Washer, Screw Spike