The company specializes in the production and sales of square pipes, rectangular tubes, 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, traffic facilities, machinery and equipment, wind power equipment, offshore engineering, solar photovoltaic supports, multi-level parking garages, decoration and renovation, fitness equipment, and more.

Material and standards for rectangular and welded pipes: 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.; Execution standards: GB/T6725-2008, GB/T6726-2008, GB/T6727-2008, GB/T6728-2008, GB/T3091-2008, GB/T3094-2000, GLSG3445, GLSG3446, EN10210, EN10219, etc.

20x20 - 600x600 (1mm - 35mm) rectangular tube specifications

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

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

Specialty Steel Pipes: Capable of producing various custom molds for shapes such as P-type, D-type, elliptical, and more.

Standard Sizes for Mechanical and Construction Square Pipes: 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