Steel grade:Q235,Q235B.S275,S275jr,A53
OD(outer diameter):52-810mm
W.T(wall thickness): customization.
China Q235B Hot Rolled Rectangular Tube Manufacturers Factory Suppliers
With the rapid development of science and technology and industrial production, product quality is becoming more and more a key factor for the success of enterprises, therefore, we also pay more and more attention to the quality of our Black Iron Sheet Metal, Galvanized Steel Coil, Seamless Rectangular Steel Tube .Our team will, as always, focus on the research and development, production of Q235B Hot Rolled Rectangular Tube and thoughtful pre-sales and after-sales technical services so as to provide users with reliable quality solutions! Keeping credibility is the eternal theme of the enterprise, we continue to improve the operating mechanism, improve the products and repay the society with excellent services. In the course of years of development, a complete customer service system, sales plan system, talent training system and management system have been established in our company. We are committed to supporting our local communities and giving back to those in need. We prioritize safety and reliability in all our products and operations. We are committed to improving the communities where we operate through corporate social responsibility. Our team is passionate about delivering the best possible results for our customers.
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![Q235B Hot Rolled Rectangular Tube]()
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![Q235 Pre-galvanized Square Hollow Section Steel Pipe]()
Q235 Pre-galvanized Square Hollow Section Steel PipeMaterial: Q235 steelread more
Shape: Square
Wall thickness: 1.0-3.0mm
Size: 10*10-100*100mm
Surface treatment: pre-galvanized (30-60g/m²)
Standards: GB/T... -
![DIN2391scm Precision Seamless Steel Pipe]()
DIN2391scm Precision Seamless Steel PipeOD(outer diameter):4-120mmread more
W.T(wall thickness):0.5-12mm
length:1-12m,According to the actual requirements of customers. -
![ASTM Rectangular Square Pipe]()
ASTM Rectangular Square PipeRectangular tube size: 20mm × 30mm ~ 600mm × 800mmread more
Wall thickness: 1.0mm ~ 30mm
Length: 6m, 9m, 12m or customized length
Can be customized according to customer requirements -
![STKR400 Rectangular Hollow Section Tube]()
STKR400 Rectangular Hollow Section TubeOD(outer diameter):20x30mm to 400x600mm (rectangular section)read more
W.T(wall thickness):1.2mm to 10mm
Surface: Customized according to customer needs -
![Q235 ERW Carbon Steel Spiral Welded Pipe]()
Q235 ERW Carbon Steel Spiral Welded PipeSteel grade: Q235, Q345B, 20#, 16Mn, etcread more
OD(outer diameter): 219-3040mm
W.T(wall thickness): 5.0-25.5mm
Length: 6-12 meters -
![A500 Grade B Steel Rectangular Pipe]()
A500 Grade B Steel Rectangular PipeOD(outer diameter): 1" x 2", 3" x 4", 3" x 6", 4" x 8", etcread more
W.T(wall thickness):Common thicknesses are 0.065", 0.083", 0.095", 0.120", 0.180", etc.
Length: Typically 20 feet.... -
![DN15-DN200 Seamless Square Pipes]()
DN15-DN200 Seamless Square PipesSteel grade: Q195,Q245,Q235,Q345,St37read more
OD(outer diameter):16*16-500*500mm
W.T(wall thickness):1.24-20mm，1.2-20mm
Length:1-12m -
![Seamless Rectangular Steel Tube]()
Seamless Rectangular Steel TubeSteel grade:Q235.A36,A105,S355jrread more
OD(outer diameter):30--620mm
W.T(wall thickness):0.3--3mm.
Shape: Rectangle -
![Black Rectangular ERW Tube]()
Black Rectangular ERW TubeSteel grade:Q235A,Q235B,GB/3087-1999read more
OD(outer diameter):400*100--1000*2000mm
W.T(wall thickness):0.1—3 mm.
Can be customized according to customer requirements -
![Telescopic Rectangular Tube]()
Telescopic Rectangular TubeSteel grade:T3—T8read more
OD(outer diameter):32--514mm
W.T(wall thickness):0.4--100mm.
Surface: Anodizing, powder, coating,polishing,brush coating, etc -
![A106 Spiral Welded Tube]()
A106 Spiral Welded TubeSteel grade: A106 Spiral Welded Tuberead more
OD(outer diameter):47--984 mm
W.T(wall thickness):5--14 mm.
Nicholas Morales
No matter what the production quantity is, whether it is sample or mass production, they take it seriously. From raw material selection to product quality inspection, we are very satisfied.
Veronica Lewis
After cooperation, I found that the researchers of this company are really high level, and the products developed are also very suitable for our needs. This is very satisfactory cooperation.
Gilberto Carle
Arrived, great quality, I recommend them to everyone!
Debbie Sampson
Products and services are very good, our leader is very satisfied with this procurement, it is better than we expected,
Margaret Palmer
The buyer's response is fast, no matter what the problem, they help me quickly to solve them.
Miguel Rose
This company has been known for its pursuit of quality since its inception. We have great respect and trust in them. Several collaborations have not disappointed us.
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We are insisting on using integrated industry chain optimization to enhance core competitiveness so that we can continuously improve the quality of Hot Dip Galvanized Steel Sheet, S220GD Galvanized Steel Plate, Seamless Rectangular Steel Tube, A653Galvanized Steel Coil . As one of the most professional Q235B Hot Rolled Rectangular Tube manufacturers and suppliers in China, we're featured by quality products and competitive price. Please rest assured to buy Q235B Hot Rolled Rectangular Tube for sale here and get free samples from our factory. Also, customized service is available.