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Drilling Hole Available Square Structural Steel Tubing for Building Material
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Drilling Hole Available Square Structural Steel Tubing for Building Material

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Drilling Hole Available Square Structural Steel Tubing for Building Material

 

 

Hot rolled black iron Hollow section Square Steel pipe 20*20*1.4mm Building material

Square steel pipe

 

Description

 

As a top saler in Shanghai square pipe market, shunyun has focus on structural pipe for more than 20 years. Square steel pipe was a kind of sqaure hollow section.It is hot rolled and high-frequency welding from HR or CR steel strip & steel coil.

The surface treatment of the Welded square pipe can be split into Hot-dipped galvanized square pipe/Electrical galvanized square pipe,Oil square pipe/and acid pickling square pipe

 Square steel pipe normally used for construction,machinery making and steel structural building,ship building,electrical project,agriculture and chemical machinery macking,house building,pressure container,oil stock,bridge building & some other high pressure brackets.

 

Specification

 

Square steel pipe size list:

Size  (MM) Thinckness (MM) Size (MM) Thinckness (MM) Size  (MM)  Thinckness (MM) Size (MM) Thinckness (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

300*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
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Mr. Mr. William Wei
Tel: 86-21-62153163
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Contact Method
Shanghai shunyun industrial co.,Ltd.
Room 2106 NO.2500 ZhenBei Road PuTuo District, Shanghai, China (Mainland)
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