The company specializes in the production and sales of square pipes, rectangular pipes, welded pipes, and special-shaped steel pipes. Our products include high-strength material series, low-temperature resistance series, large-diameter thick-walled series, European, American, and Japanese standard series, cold-rolled precision bright series, and hot-dipped galvanized series, etc.

Product applications cover a wide range: architectural steel structures (large venues, convention centers, stations, stadiums, residential renovation, etc.), railway bridges, vehicle manufacturing, shipbuilding, transportation facilities, machinery and equipment, wind power equipment, offshore engineering, solar photovoltaic supports, multi-level parking garages, decoration and renovation, fitness equipment, and more.

Rectangular tube and welding tube materials and standards: Q235B, Q345B, Q345C, Q345D, Q345E, Q355B, Q355C, Q355D, Q355E, Q355JR, Q355J2, Q355JOH, Q355J2H, Q390B/C/D/E, Q420B/C/D/E, Q460B/C/D/E, Q500 series, Q510 series, Q610 series, Q690 series, Q700 series, QSTE700TM, SPCC, SECC, SPHC, SS400, 25Mn, 65Mn, etc., executed standards: GB/T6725-2008, GB/T6726-2008, GB/T6727-2008, GB/T6728-2008, GB/T3091-2008, GB/T3094-2000, GLSG3445, GLSG3446, EN10210, EN10219, etc.

Square tube specifications: 20*20 to 600*600 (1mm to 35mm)

Rectangular tube specifications: 10*20 to 600*800 (1mm to 35mm)

Welded pipe specifications: 20-800*(1mm-40mm)

Special-shaped Steel Pipes: Capable of producing various special molds including P-shape, D-shape, elliptical, and other shapes.

Common sizes of mechanical and construction square tubes: 50*50*5, 60*60*6, 70*70*6, 76*76*6, 80*80*8, 86*86*8, 90*90*8, 98*98*10, 108*108*10, 118*118*10, 120*120*12, 135*135*12, 200*200*12, 300*300*14, 400*400*16, 500*500*18, 600*600*20