Square Tube

         2.5~6.25

         200*200

         3.25~5.0

         180*180

         4.75

         160*200

         3.0~7.75

         160*160

         3.0~6.0

         150*250

         3.0~7.75

         150*200

         2.5~8.0

         150*150

         3.0~6.0

         140*140

         3.75

         120*160

         2.5~7.5

         120*120

         2.5~7.75

         100*200

         2.75~7.75

         100*150

         1.7~7.5

         100*100

         2.5~8.0

          80*160

         2.2~7.75

          80*140

         2.5~3.0

          80*120

         2.0~3.5

          80*100

         1.7~3.75

          80*80

         1.8~3.0

          60*120

         1.6~2.2

          60*80

         1.5~3.75

          60*60

         1.7~3.75

          50*100

         1.7~2.75

          50*70

         1.4~3.75 

          50*50

         1.5~3.0

          40*80

         1.5~3.75

          40*60

         1.5~2.75

          40*50

         1.2~4.0

          40*40

         1.5~2.75

          30*60

         1.3~3.0

          30*50

         1.3~2.5

          30*30

         1.2~3.0

          25*50

         1.3~1.7

          25*25

         1.3~3.0

          20*40

     Thickness of tube(mm)

      Specification(mm)

Look forward to your answer ASAP. Here's the specification of our Tube:    

   Our products are widely used in construction, bridges, light steel structure, highway, engineering machinery, train and automobile, fitness equipment, window of model steel door, container, the construction of coal mine and mine, building decoration fence, office furniture, heating facilities, etc.

   We supply all types of steel structure products. We can also produce square steel pipe, rectangular steel tube and specially shaped pipe, and we have the large amount of supply at hand.  All the products we can make it according to customers' requirements.

Production Quality: Follow the standard of GB/T13793-92GB6728-88 and in accordance with Japan JISG3445G3446 standards

Production Technology: High frequency welding,

Specification: 15*25~150*250, 25*25-200*200

Material: Q195, Q215, Q235

Square Tube

Material:Q195~Q235
Specification:15*25~150*250,25*25~200*200
length:6m
Thickness:1.3~8.0mm
Using:all the construction fields

  • Usage: Construction, fitness equipment, office ...
  • Length:6m
  • Specification:15*25~150*250,25*25~200*200
  • Technique:Welded
  • Material:Steel
  • Brand Name:Tianfeng steel pipe
  • Section Shape:Square
  • Secondary Or Not:Is Secondary
  • Place of Origin:Tianjin China (Mainland)
  • Thickness:1.3~8.0mm
  • Grade:Q195
  • Standard:GB
  • Country:China (Mainland)
  • telephone:86-022-59517790
Delivery Time: According to your requirement
Package: .
Supply Ability: 300 Ton per Month
Minimum Order Quantity: 30 Ton
Payment Terms: L/C,T/T
Port: Tianjin
Material: Steel
Brand Name: Tianfeng steel pipe
Section Shape: Square
Secondary Or Not: Is Secondary
Place of Origin: Tianjin China (Mainland)
Thickness: 1.3~8.0mm
Grade: Q195
Standard: GB
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