• Shs：ERW Tubes
• Transport Package：Standard Sea Worthy Packing
• Hollow Sections：Welded Tube
• Steel Tube Weight：Square Tube Steel
• Steel Tubes：Steel and Tube
• Square Pipe Length：6m or Cut as Request
• Square Pipe Application：Galvanized Square Tube
• Square Tube Material：Q195, Q235, Q345, S235jr, S355jr
• Square Pipe Standard：GB,T3091, DIN2395, JIS 3466, ISO 2938, etc
• Square Pipe Thickness：0.04′′~1′′(1.0~25mm)
• Specification：10x10mm~500x500mm
• Trademark：CERTEG or BUYERS BRAND
• Origin：China(Mainland)
• HS Code：73043990
• Production Capacity：200, 000ton, Month

Pipe SpecificationCold Rolled Steel Pipe
(Material:Q195)Hot Rolled Steel Pipe
(Material:Q195-Q235)Size
(mm)Thickness
(mm)Size
(mm)Thickness
(mm)Size
(mm)Thickness
(mm)Size
(mm)Thickness
(mm)Φ 19 Φ 47        
Φ 500.6-0.6520*20                    100*100   2.5-4.5Φ 20 0.718*181.7-2.02.2-2.3Φ 22 0.8-1.515*151.6 2.0 Φ 25 Φ 580.7Φ 25 1.5 1.8 Φ 28 0.8Φ 191.2-1.41.7 Φ 32 0.9-1.5Φ 221.0-1.11.5 Φ 38 40*80  
60*60  
50*700.715*30 1.3-1.410*200.40.815*20 1.2 15*150.450.9-1.525*25 120*1202.5-5.015*200.5Φ 16           
13*130.420*302.5-2.752.2 15*300.550.4520*402.1-2.32.0 18*180.60.530*301.9-2.01.7 20*200.650.5525*501.7-1.860*80  
80*80    
50*1002.5-4.020*300.70.6-1.135*351.6 2.2-2.320*400.75-1.51.2-1.525*401.5 2.1 25*25 40*60            
50*500.7φ 381.3-1.41.9-2.030*30 0.830*401.21.7-1.830*40 0.9-1.520*701.0-1.11.5 25*38 20*700.6-0.65 2.5-4.01.3-1.425*40 0.730*502.1-2.31.225*50 0.8-1.530*601.9-2.01.130*50 80*80  
50*1000.840*401.7-1.81.030*60 0.9-1.040*601.6 60*120    80*100  2.5-4.540*40 1.150*501.5 2.2-2.3Φ 660.6100*1001.2-1.35 1.3-1.42.0 0.750*700.740*80  1.21.8 0.8-1.060*700.8-1.560*601.11.7 Not All Specifications are included.50*701.0  1.5