Imported alloy tube material: 12Cr1MoV (G), 13CrMo44 (A335P12, STFA22, 15CrMo), 10CrMo910 (A335P22, 12Cr2Mo, STFA24), A335P5 (STFA25, Cr5Mo), A335P9 (Cr9Mo, STFA26), A335P91 (T91), A335P92, WB36 (15NiCuMoNB5), Steel Research 102 (12Cr2MoWVTiB). Executive standard: GB5310-95, Japan Standard JISG3457, German standard DIN17175-79, United States, Italy Standard ASTM, ASME. 
 Round Material: 10 #, 20 #, 35 #, 45 #, Q215-235, 20Cr, 40Cr, 20CrMo, 35CrMo, 42CrMo, 40CrNiMo, GCr15, 65Mn, 50Mn, 50Cr, 3Cr2W8V, 20CrMnTi, 5CrMnMo and so on. Location: Shougang, through steel, smelting steel, Changcheng Special Steel. 
 Alloy plate material: Q345B, 12Cr1MoV, 15CrMoR, 16MnR, and so on. Location: on the steel, Wugang, Meishan Steel. 
 Alloy seamless steel pipe can be customized for clients Material: 20G, Q345B, 12Cr1MoVG, 15CrMoG, T91 (P91), Steel Research 102 (12Cr2MoWVTiB), etc., place of origin is the Shanghai Baosteel Corporation and Hunan Hengyang Steel Tube and Tianjin Seamless Steel Tube Plant, Tianjin small seamless, also can be made large diameter thick wall pipe material Q235-Q345B, size 406-2400mm, wall thickness 12-80mm. Columns are widely used in construction projects, bridges, petrochemical, paper machinery, pipelines and other fields. 
 Application of these materials power, petroleum, chemical, machine building, metallurgy, mining, boiler plant, coal, machinery, shipbuilding and other industries.