Main Products: Carbon steel or low alloy steel seamless pipes and tubes for high pressure boiler, for low and medium pressure boiler, for casing and tubing, for line pipe, for liquid service, for structural purposes, for ship, for petroleum cracking, for high-pressure chemical fertilizer equipments, for hydraulic pillar service, for automotive axle housing, for high-pressure diesel engine and so on. There are more than 10 varieties and 1,000 nominal sizes.