Welded Black Square Rectangular Steel Tube Square Rectangular Hollow Section

China Welded Black Square Rectangular Steel Tube Square Rectangular Hollow Section, Find details about China Black Steel Tube, Galvanized Tube from Welded Black Square Rectangular Steel Tube Square Rectangular Hollow Section

Model NO.
70*70*6mm
Size
10*10-200*200mm
Thickness
1.0-20mm
Length
5.8m 6m or According to Require
MOQ
25tons
Surface
Galvanized or Black
Shape
Square ,Rectangler ,Round
Delivery Time
Fast Delivery ,Within 10 Days
Trademark
HJ steel
Transport Package
in Bundles with Steel Straps
Specification
70*70*4mm
Origin
Shandong Province, China
Model NO.
70*70*6mm
Size
10*10-200*200mm
Thickness
1.0-20mm
Length
5.8m 6m or According to Require
MOQ
25tons
Surface
Galvanized or Black
Shape
Square ,Rectangler ,Round
Delivery Time
Fast Delivery ,Within 10 Days
Trademark
HJ steel
Transport Package
in Bundles with Steel Straps
Specification
70*70*4mm
Origin
Shandong Province, China
Black Square Hollow Section Pipe
1. Size: 15mmx15mm-300x300mm
2. Material: Carbon steel
3. Factory price
4. Do small order
 
ItemBlack square hollow section pipe
materialQ235B/Q345b/Ss400/A36/St37 
certifications ISO9001 /SGS
standard  ASTM BS GB API
size(dia)15*15mm-300*300mm
item black rectangular section pipe 
size10*20mm-200*400mm
techniquewelded ,ERW ,cold rolled .hot rolled 
surfaceBared, Galvanized, Oiled,Or Other Anti-corrosive Treatment.

 We can produce other specifications according to customers requirements.
packaging1.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  
 
inspectionWith Chemical Composition and Mechanical Properties Analysis; 

Hydrostatic Test, Dimensional and Visual Inspection, Also With Nondestructive Inspection 
Usage/ApplicationMechanical & 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 marketNorth 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 originchina 
Productivity 5000tons per month 
delivery  timewithin 15 working days after receiving the payment or L/C
  
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
1.31.43.0-4.07.5-11.75
1.41.54.25-4.7512.5-13.75
1.51.75.25-6.014.5-14.75
1.71.86.5-7.7515.5-17.75
2.02.09.5-15
450*450
200*600
300*600
400*500
400*600
500*500
4.5-4.75






25*25
20*30

1.32.2


130*130
80*180
140*140
150*150
200*100

2.5-2.757.5-7.75
1.42.5-4.03.0-3.259.5-9.75
1.54.25-5.03.5-4.2511.5-13.75
1.75.25-6.04.5-9.2514.5-15.75
1.8  9.5-1516.5-17.75
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  
2.21.53.5-5.0  
2.5-3.01.75.25-7.75  





30*30
20*40
30*40
25*40

1.31.89.5-15  
1.42.0
150*250
100*300
150*300
200*200
135*135
2.75  
1.52.23.0-3.25  
1.72.5-4.03.5-7.75  
1.84.25-5.09.5-12.5  
2.05.25-5.7512.75-15.75  
2.27.5-7.75
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

1.54.5-11.75  




25*50
40*40
30*50
30*60
40*50
40*60
50*50

1.31.712.5-14.75  
1.41.815.5-17.75  
1.52.0
200*350
200*400
300*300
250*350
4.75-7.75  
1.72.29.5-11.75  
1.82.5-5.012.5-14.75  
2.05.25-6.015.5-17.75  
2.26.5-7.75300*350
300*400
350*350
250*450
4.75-7.75  
2.5-4.09.5-139.5-11.75  
4.25-5.0  12.5-14.75  

Product Pictures

Welded Black Square Rectangular Steel Tube Square Rectangular Hollow Section
Welded Black Square Rectangular Steel Tube Square Rectangular Hollow Section




Welded Black Square Rectangular Steel Tube Square Rectangular Hollow Section
Welded Black Square Rectangular Steel Tube Square Rectangular Hollow Section
Welded Black Square Rectangular Steel Tube Square Rectangular Hollow Section
Welded Black Square Rectangular Steel Tube Square Rectangular Hollow Section
Welded Black Square Rectangular Steel Tube Square Rectangular Hollow Section




Produce packaging and loading 

Welded Black Square Rectangular Steel Tube Square Rectangular Hollow Section




Welded Black Square Rectangular Steel Tube Square Rectangular Hollow Section


 

Regarding our company & Contact details

Liaocheng Huajian Steel Co., Ltd Information
We are localed in Liaocheng city, Shandong Province, 
which is known as "the Water City of Jiangbei". 
Our company were established in the year 2012. 
And the registered capital is 101,0000 RMB. 
We are a modern private enterprises,
which are specialized in exporting steel materials in China, 
and we win high reputations from our customers.
Main product:
·Steel Profile:H-Beam/I-Beam/Equal Angle/Unequal Angle/U Channel /Flat Bar
·Steel Plate:Hot Rolled Coil/Hot Rolled Checkered Coil/Cold Rolled Coil
·Wire Bar: Round Bar /Wire Rod/Deformed Steel Bar
·Steel Pipes: Seamless Pipe, Square/Round Pipes, welded steel pipe
·Galvanized Steel: Angle/Channel/I-Beam/Round Bar/Flat Bar/Round-Square Pipe
                              Contact US
Saler: Ada Wang +86 17753366308