Black Square and Rectangular Steel Pipe/ Tube for Construction

Thickness: 0.5-20mm
Length: 5.8m or 6m or Customized
Delivery Time: 5tons
Material Pipe: Q195 Q235 Q345
Surface: Black Painting or Oiled
Trademark: no brand
Transport Package: Export Packing
Specification: 20*20-600*600mm
Origin: Tianjin, China
HS Code: 73063090
Thickness: 0.5-20mm
Length: 5.8m or 6m or Customized
Delivery Time: 5tons
Material Pipe: Q195 Q235 Q345
Surface: Black Painting or Oiled
Trademark: no brand
Transport Package: Export Packing
Specification: 20*20-600*600mm
Origin: Tianjin, China
HS Code: 73063090
Details :

we are top supplier in Tianjin with over ten years experience in manufacturing and exporting steel pipe. Our main market is South America,
Southeast Asia, Middle east, South Korea, India,etc. Best quality, reasonable price and professional service will be your best choice.
ASTM A500 Square steel pipe 
Specification (mm) Thickness (mm) Specification (mm) Thickness (mm)
15*15 0.8-1.3 250*250 3.0-10.0
20*20 0.8-2.0 300*300 3.0-10.0
25*25 0.8-2.75 10*20 0.8-1.3
30*30 0.8-2.75 15*30 0.8-1.5
40*40 1.0-4.0 20*30 0.8-2.5
50*50 1.0-4.0 20*40 0.8-2.75
60*60 1.5-4.0 25*50 1.0-4.0
70*70 1.5-5.0 30*40 1.0-4.0
80*80 1.5-5.0 30*50 1.5-4.0
100*100 2.0-6.0 30*60 1.5-4.0
110*110 2.0-6.0 40*60 1.5-4.0
120*120 2.0-8.0 40*80 1.5-4.0
140*140 3.0-8.0 40*100 1.5-4.0
150*150 3.0-8.0 50*80 1.5-4.0
200*200 3.0-10.0 60*80 2.0-5.0

Welded Black Square and Rectangular Hollow Section Tube for Construction (ASTM A500)

Welded Black Square and Rectangular Hollow Section Tube for Construction (ASTM A500)
Welded Black Square and Rectangular Hollow Section Tube for Construction (ASTM A500)
Welded Black Square and Rectangular Hollow Section Tube for Construction (ASTM A500)

Welded Black Square and Rectangular Hollow Section Tube for Construction (ASTM A500)
Black Square and Rectangular Steel Pipe/ Tube for Construction Details :

we are top supplier in Tianjin with over ten years experience in manufacturing and exporting steel pipe. Our main market is South America,
Southeast Asia, Middle east, South Korea, India,etc. Best quality, reasonable price and professional service will be your best choice.
ASTM A500 Square steel pipe 
Specification (mm) Thickness (mm) Specification (mm) Thickness (mm)
15*15 0.8-1.3 250*250 3.0-10.0
20*20 0.8-2.0 300*300 3.0-10.0
25*25 0.8-2.75 10*20 0.8-1.3
30*30 0.8-2.75 15*30 0.8-1.5
40*40 1.0-4.0 20*30 0.8-2.5
50*50 1.0-4.0 20*40 0.8-2.75
60*60 1.5-4.0 25*50 1.0-4.0
70*70 1.5-5.0 30*40 1.0-4.0
80*80 1.5-5.0 30*50 1.5-4.0
100*100 2.0-6.0 30*60 1.5-4.0
110*110 2.0-6.0 40*60 1.5-4.0
120*120 2.0-8.0 40*80 1.5-4.0
140*140 3.0-8.0 40*100 1.5-4.0
150*150 3.0-8.0 50*80 1.5-4.0
200*200 3.0-10.0 60*80 2.0-5.0

Welded Black Square and Rectangular Hollow Section Tube for Construction (ASTM A500)

Welded Black Square and Rectangular Hollow Section Tube for Construction (ASTM A500)
Welded Black Square and Rectangular Hollow Section Tube for Construction (ASTM A500)
Welded Black Square and Rectangular Hollow Section Tube for Construction (ASTM A500)

Welded Black Square and Rectangular Hollow Section Tube for Construction (ASTM A500)
Black Square and Rectangular Steel Pipe/ Tube for Construction

Space Frame is widely used in all kinds of showroom, coal shed, sport hall roof, etc. which is formed by the main space frame structure, wall and roof using a variety of panels and other components 

 Space Frame Characteristics: 

(1) Wide span: the max span clear distance is 100-150m, without middle column.

(2) Fast construction and easy in installation.

(3) Nice Appearance


Space Frame

Space Frame,Space Frame Roofing,Steel Space Frame,Metal Space Frame

Shandong Hongtian Heavy Industries Co., Ltd. , http://www.hy-steelbuilding.com