Black Rectangular Steel Tubes Square Steel Pipe
We can supply various standards.
Steel Tube Grade:
Shape: Square / Rectangle / Round
If you need to purchase steel pipes products,contact us now.
Description
Video Description
Square steel pipe and rectangular steel pipes are a kind of steel tubes. We can produce and process seamless steel tubes and welded steel pipes. We are a professional steel pipes manufacturer and supplier from China.
Rectangular pipe is a name for square pipe and rectangular pipe, that is, steel pipes with equal and unequal side lengths. It is made of strip steel after process treatment. Generally, the strip steel is unpacked, flattened, crimped, welded to form a round tube, and then rolled into a square tube from the round tube and then cut to the required length.
Rectangular tubes are divided according to the production process: hot-rolled seamless tubes, cold-drawn seamless tubes, extruded seamless tubes, and welded tubes.
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PRODUCT DESCRIPTION
| Square and Rectangular Steel Pipe | |
| Material | Carbon steel |
| Steel Grade |
Q195 = S195 / A53 Gr. A
Q235 = S235 / A53 Grade B / A500 Gr. A / STK400 / SS400 / ST42.2
Q355 = S355JR / A500 Grade B Grade C
|
| Size range | DIAMETER: 20x20MM-600x600MM ; THICKNESS: 1.0MM–20.0MM |
| Standard | EN10219, EN10210，GB/T 6728，JIS G3466，ASTM A500, A36 |
| Grade | SS400, ST37-2, A36, S235JRG1, Q235, Q345 etc |
| Manufacturing technique | Hot rolled(elementary) Can be processed again repeatedly |
| strength of extension | A36/420MPa S355JR/485MPa |
| Certificates | ISO 9001 / CE |
| Delivery Time | 10~20days |
| Shipping | (1)Shipping by containers |
| (2)Shipping by bulk ship | |
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PRODUCT DISPLAY
EXHIBITION OF COOPERATION
CERTIFICATION
FAQ
Q:Can I get samples before order ?
A:Yes, of course. Usually our samples are free,we can produce by your samples or technical drawings.
Q:Can I go to your factory to visit?
A:Of course, we welcome customers from all over the world to visit our factory.
Q:What product information do I need to provide?
A:You need to provide the grade, width, thickness, coating and the number of tons you need to purchase.
Q:Does the product have quality inspection before loading?
A:Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed.we accept third party inspection.
Q:How do we trust your company?
A:We specialise in steel business for years, headquarter locates in Liaocheng, Shandong province, you are welcome to investigate in any ways, by all means, we have CE and ISO9001 certificate, quality can be guaranteed.
