
1)BV, ISO certificates and SGS test can be provided to assure the quality of our products
2)We have long-term cooperated factory, you can get a competitive price with high quality.
3)Your enquiry will get quickest and most efficient response. We can provide samples for your evaluation as well as fastest delivery

Photos for Details

Product Details:
Black Square Steel Pipe for construction | |
Outside Size | 20-300mm |
Item type | Black pipe |
Shape | Square pipe |
Material | Q235, Q195, Q345 SS400, S235JR A36 |
Technique | Hot rolled |
Application | Struction |
Surface treatment | Black |
Grade | Carbon steel |
MOQ | 1ton |
Packing Details | Big quantity: in bulk |
Small order: hold in Containers | |
20ft container can hold 25tons, 40ft container hold 25 tons | |
Delivery | about 7days after received the deposit or L/C |
Product Specification
Square pipe: | ||||
Pipe Type | Specification/mm | Thickness/mm | Specification/mm | Thickness/mm |
10*20 | 0.5-2.0 | 76*38 | 0.8-3.0 | |
10*30 | 0.5-2.0 | 45*75 | 0.8-3.0 | |
Rectangular Pipe | 20*30 | 0.5-3.0 | 100*50 | 1.0-5.0 |
40*20 | 0.5-3.0 | 100*60 | 1.5-5.0 | |
50*20 | 0.6-2.0 | 50*25 | 0.6-2.0 | |
75*25 | 0.7-2.0 | 70*20 | 0.7-2.0 | |
40*30 | 1.2-3.0 | 100*80 | 1.5-5.0 | |
50*25 | 1.5-3.0 | 120*50 | 2.0-5.0 | |
50*30 | 0.7-4.0 | 120*60 | 2.0-5.0 | |
60*30 | 0.7-4.0 | 120*80 | 2.0-5.0 | |
70*30 | 0.7-2.5 | |||
60*40 | 0.7-4.0 | 160*80 | 2.75-5.0 | |
70*50 | 1.5-4.0 | 100*150 | 2.75-5.0 | |
80*40 | 0.9-4.0 | 100*200 | 2.75-5.0 | |
80*60 | 1.7-5.0 | 200*300 | 2.75-14 | |
90*50 | 1.7-5.0 | 200*400 | 2.75-14 | |
90*60 | 1.5-5.0 | 300*400 | 2.75-14 | |
100*40 | 1.5-5.0 | 300*500 | 2.75-14 | |
15*15 | 0.5-2.0 | 19*19 | 0.5-2.0 | |
Square Pipe | 20*20 | 0.5-2.0 | 100*100 | 2.0-5.0 |
24*24 | 0.5-2.0 | 125*125 | 3.0-5.75 | |
25*25 | 1.2-3.0 | 110*110 | 2.0-5.0 | |
30*30 | 1.2-3.0 | 120*120 | 2.0-5.0 | |
40*40 | 0.6-4.0 | 130*130 | 2.0-5.0 | |
50*50 | 0.7-4.0 | 140*140 | 2.0-5.0 | |
60*60 | 1.0-4.0 | 150*150 | 2.75-5.0 | |
70*70 | 1.7-5.0 | 200*200 | 2.75-14 | |
75*75 | 1.7-5.0 | 250*250 | 2.75-14 | |
80*80 | 1.7-5.0 | 300*300 | 2.75-14 | |
90*90 | 2.0-5.0 | 400*400 | 2.75-14 | |
Round Pipe | 17-273(3/8" -10" ) | 0.8-12" |


If you are interested in our products, Please contact Monica Zhang

