Anyang Longteng Heat Theartment

China

Anyang longteng heat treatment material co.,ltd is a diversified enterprise mainly engaged in the production, sales and research and development of high-strength wind energy anchor bolts, high-strength fasteners and other products. The main equipments are ∮18-25mm ultra-high strength heat-treated anchor rod steel bar production line, ∮30-80mm heat-treated high-strength bolt production line, ∮85-160mm heat-treated high-strength oil casing production line, M24-72mm high-strength fastener production line, new energy anchors Board production line.