Steel grade:Q235.A36,A105,S355jr
OD(outer diameter):30--620mm
W.T(wall thickness):0.3--3mm.
Shape: Rectangle
China Seamless Rectangular Steel Tube Manufacturers Factory Suppliers
With superb skills and perfect quality assurance system, we are in a leading position in the industry of Q235B Hot Rolled Rectangular Tube, Aluminum Alloy Pipe, Seamless Rectangular Steel Tube and are deeply loved by customers.After years of efforts, we can produce mature Seamless Rectangular Steel Tube, many of which are exported to different countries and regions and have been recognized and trusted by our valued customers. Customers all over the world are welcome to visit our factory and negotiate coopeartion with us. Our company is highly recognized by the industry for its integrity, strength and product quality, and has a complete production chain. An enterprise is an organization that creates customers. Only by firmly grasping customers, can an enterprise obtain a steady stream of development power and stand firm in the increasingly competitive market. Our team is knowledgeable about the complex regulations and requirements associated with international trade, ensuring our clients' compliance with all applicable regulations. The company has a strong sense of virtue and keeps improving. With advanced production technology and strict management, it creates high-quality and inexpensive products, wins customer satisfaction and strives to serve the society. The company uses efficient and fast logistics methods to ensure that customer orders can arrive safely in the shortest possible time. We insist on science and technology as the forerunner, environmental protection as the purpose, and quality service as the basis, and strive to maintain the perfection of nature and health, the unity of public interest and business needs. We take pride in our reputation for excellence in customer service and quality products.
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![Seamless Rectangular Steel 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... -
![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 -
![Cold Drawn Corrugated Carbon Steel Straight Seam Welded]()
Cold Drawn Corrugated Carbon Steel Straight Seam WeldedSteel grade: 10#,20#,45#,15Mnread more
OD(outer diameter): 50--680mm
W.T(wall thickness): 2.11--300mm.
Shape: circle -
![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 -
![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.... -
![SCH 40 Seamless Pipe]()
SCH 40 Seamless PipeSteel grade:Q195-Q235/st37/52read more
OD(outer diameter):60-720mm
W.T(wall thickness):40mm.
Tolerance: ±5% -
![Black Seamless Square Tube]()
Black Seamless Square TubeSteel grade:Q195,A36,SS400read more
OD(outer diameter):10*10-1000*1000mm
W.T(wall thickness):0.5-60mm.
Length:3-12M According to customer requirements -
![Q235B Hot Rolled Rectangular Tube]()
Q235B Hot Rolled Rectangular TubeSteel grade:Q235,Q235B.S275,S275jr,A53read more
OD(outer diameter):52-810mm
W.T(wall thickness): customization. -
![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 -
![UOE Steel Pipe]()
UOE Steel PipeSteel grade: 10#,20#,45#,15Mn,20Mn,45Mnread more
OD(outer diameter): 40--745mm
W.T(wall thickness): 2.11--300mm.
Shape: circle
Margaret Papke
The price of their products is not forced, which is good.
Lionel Taylor
I hope you can always maintain such a professional level!
Marie Malchow
I would like to say that you are a very promising company.
Jason Manchester
We are very grateful to your product manager, who always gives us a lot of help. I think this cooperation would not be so smooth without him.
Judy Booker
It's my first time to cooperate with this supplier, and I like the products I received. Not only are they beautiful in appearance, but also the workmanship is very good, and almost no defects can be
Hal Pierce
This seller is really responsible, and the product description is in line with integrity, the product packaging is exquisite, and I will buy it again if I have the opportunity in the future.
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Our company is a Seamless Rectangular Steel Tube, SPCC Galvanized Steel Sheet, Galvanised Equal Angle Steel full-industry service complex with the largest volume, the most complete format, the most complete supporting facilities, and the most development potential. As one of the most professional Seamless Rectangular Steel Tube manufacturers and suppliers in China, we're featured by quality products and competitive price. Please rest assured to buy Seamless Rectangular Steel Tube for sale here and get free samples from our factory. Also, customized service is available.