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Our company focuses on the usage, development and research of square and rectangular tubes over the passed 20 years. We purchased three production lines at the cost of over 16 million for expansion of the new factory in 2012.
These production lines make full-sizes of square tubes and rectangular tubes: 20x20mm-600x600mm, 20x30mm-600x800mm, Thickness:1.5mm-35.0mm,over 2800 specifications.
Shape
| Rectangular Tube:20*30-600*800mm |
Square Tube:20*20-600*600 mm | |
Thickness | 1.0-35 mm |
Material | GB/T3094-2000 GB/T6728-2002 Q195,Q235,Q275,Q345,20#,45# EN 10210,EN10219 S235,S355 DIN17100 St33,St37,St52 JIS G3466 SS330,SS400,STK490 ASTM A500,A513,A106 GR.A,GR.B,GR.C,GR.D |
Surface | Bared, Oil, Galvanized, Paint |
Quality Systerm | We are ISO,CE certificated.Our Factoty has 18 years' experience in manufacturing square and rectangular tube.Our products have been exported to America,Britain,Saudi Arabia,Malaysia,South Korea and many other countries.
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Inspection | After we finish manufacturing,we will inspect steel tubes. a.Technical Properties:Dimensions,Flattening Test, Bending Degree, Twist,Radius of Corner,We could guarantee all the technical requirements according to standard. b.We could provide MTC(Including Chemical composition Mechanical property),these could guarantee the material. c.Welcome our customer to our factory to inspect goods.If you need,you also could ask third party(SGS,BV) to inspect goods. All the measures to show our determination to manufacture high quality steel tubes. |
Test | Our factory has own lab room which will test steel tube after manufacturing. This guarantees quality of steel rube. 1.Chemical Component Analysis (C,Si,Mn,S,P) 2.Mechanical Properties (Tensile Strength, Yield Strength, Elongation ) MTC is supplied.
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Third party inspection: BV,SGS
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Delivery time | Pipe in stock:Within 7-10 days Production of Square and Rectangular Pipe:Within 15-30 days |
In order to make best quotation, Please kindly indicate length, width, thickness and the standard, material you required. | |
We have two big warehouse to guarantee stock of steel pipe.
Machinery Manufacture,Roads and Bridges,Construction Engineering
Decoration,Transportation
The technical process of our company reached international leading level.Our process is used advanced machine to extruded round tube to square and rectangular tube.
Advantages of square and rectangular tube
1.Stress of R angle release completely and equally,our products are of high quality.
2.The sizes are of more precisely.
3.There is little distortion and deformation.
4.Production could adjust,the MOQ is 2 pieces.
The yield strength is higher.
5.The mechanical property of common material for your reference
Steel Grade | Tensile Strength (Rm/Mpa) | Yield Strength (Rel/Mpa) | Elongation (A%) |
1. | ≥410 | ≥235 | ≥25 |
2. | 375-500 | ≥345 | ≥20 |
3.(seamless) | 470-630 | ≥245 | ≥20 |
Feel free to contact me if you have any questions.I will try my best to satisfy you.
Sales | Victoria Liu |
jnxinjiyuan2 at | |
Mobile Phone | 008615153111573 |
Telephone | 86-531-85736315 |
Skype | victoria.liu222 |
1810951439 | |
| | |
Thank you for visiting our website!
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