Product Description
Black Square Hollow Section Pipe1. Size: 15mmx15mm-300x300mm
2. Material: Carbon steel
3. Factory price
4. Do small order
| Item | Black square hollow section pipe |
| material | Q235B/Q345b/Ss400/A36/St37 |
| certifications | ISO9001 /SGS |
| standard | ASTM BS GB API |
| size(dia) | 15*15mm-300*300mm |
| item | black rectangular section pipe |
| size | 10*20mm-200*400mm |
| technique | welded ,ERW ,cold rolled .hot rolled |
| surface | Bared, Galvanized, Oiled,Or Other Anti-corrosive Treatment.
We can produce other specifications according to customers requirements. |
| packaging | 1.Big OD:in bulk
2.Small OD:packed by steel strips
3. 20"GP:5.85*2.2*2.2 40"GP:11.85*2.2*2.2
Black steel pipe: oiled/painted, in bundles and tarpaulin outside
According to the requirements of customers
|
| inspection | With Chemical Composition and Mechanical Properties Analysis;
Hydrostatic Test, Dimensional and Visual Inspection, Also With Nondestructive Inspection |
| Usage/Application | Mechanical & manufacture, Steel structure, Shipbuilding, Bridging ,Automobile chassis
Industrial water lines/plant piping, Vehicular chassis and frames, Idlers & belt conveyorsAgriculture and Irrigation,
Scaffoldings, Electrical Cable conduits, Cooling towers, Antenna and Telecom Towers, Cold storages,
Tabular polesFire Protection Systems, HVAC, Plumbing,Fabrication industry, |
| main market | North America South America Eastern Europe Southeast Asia
Africa Oceania Mid East Eastern Asia Western Europe
Central America Northern Europe Southern Europe
South Asia Domestic Market |
| country of origin | china |
| Productivity | 5000tons per month |
| delivery time | within 15 working days after receiving the payment or 100% Irrevocable L/C at sight |
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Products Specification
Pipe/ Tube Specifications | Size(mm) | Thickness(mm) | Size(mm) | Thickness(mm) | Size(mm) | Thickness (mm) | Size(mm) | Thickness (mm) |
20*20 | 1.0 |
60*60
50*70
40*80
50*80
70*70
60*80
100*40 | 1.3 |
120*120
140*80
160*80
75*150
100*150
160*60 | 2.5-2.75 |
33*450
300*500
400*400 | 4.5-5.75 |
| 1.3 | 1.4 | 3.0-4.0 | 7.5-11.75 |
| 1.4 | 1.5 | 4.25-4.75 | 12.5-13.75 |
| 1.5 | 1.7 | 5.25-6.0 | 14.5-14.75 |
| 1.7 | 1.8 | 6.5-7.75 | 15.5-17.75 |
| 2.0 | 2.0 | 9.5-15 |
450*450
200*600
300*600
400*500
400*600
500*500 | 4.5-4.75 |
25*25
20*30
| 1.3 | 2.2 |
130*130
80*180
140*140
150*150
200*100
| 2.5-2.75 | 7.5-7.75 |
| 1.4 | 2.5-4.0 | 3.0-3.25 | 9.5-9.75 |
| 1.5 | 4.25-5.0 | 3.5-4.25 | 11.5-13.75 |
| 1.7 | 5.25-6.0 | 4.5-9.25 | 14.5-15.75 |
| 1.8 |
|
| 9.5-15 | 16.5-17.75 |
| 2.0 |
90*90
75*75
80*80
60*90
60*100
50*100
60*120
50*120
80*100
| 1.3 |
160*160
180*180
250*100
200*150 | 2.5-2.75 |
|
|
| 2.2 | 1.5 | 3.5-5.0 |
|
|
| 2.5-3.0 | 1.7 | 5.25-7.75 |
|
|
30*30
20*40
30*40
25*40
| 1.3 | 1.8 | 9.5-15 |
|
|
| 1.4 | 2.0 |
150*250
100*300
150*300
200*200
135*135 | 2.75 |
|
|
| 1.5 | 2.2 | 3.0-3.25 |
|
|
| 1.7 | 2.5-4.0 | 3.5-7.75 |
|
|
| 1.8 | 4.25-5.0 | 9.5-12.5 |
|
|
| 2.0 | 5.25-5.75 | 12.75-15.75 |
|
|
| 2.2 | 7.5-7.75 |
200*300
250*250
100*400
200*250 | 3.52-3.75 |
|
|
| 2.5-3.0 |
100*100
80*120
125*75
140*60
50*150
| 1.5 | 4.5-11.75 |
|
|
25*50
40*40
30*50
30*60
40*50
40*60
50*50
| 1.3 | 1.7 | 12.5-14.75 |
|
|
| 1.4 | 1.8 | 15.5-17.75 |
|
|
| 1.5 | 2.0 |
200*350
200*400
300*300
250*350 | 4.75-7.75 |
|
|
| 1.7 | 2.2 | 9.5-11.75 |
|
|
| 1.8 | 2.5-5.0 | 12.5-14.75 |
|
|
| 2.0 | 5.25-6.0 | 15.5-17.75 |
|
|
| 2.2 | 6.5-7.75 | 300*350
300*400
350*350
250*450 | 4.75-7.75 |
|
|
| 2.5-4.0 | 9.5-13 | 9.5-11.75 |
|
|
| 4.25-5.0 |
|
| 12.5-14.75 |
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