EN 10219 10210 S235JR ASTM A500 Gr.B Carbon Steel Seamless
Rectangular Steel Tubing & Welded Square tube
Natural gas, petroleum, chemical industry, electric power,
metallurgy thermodynamic fields, water supply engineering, steam
heating, hydroelectric power station and long pipeline
transportation projects and so on.
1. Do you have factory ?
Answer: Yes, we have our own factory and have been engaged in steel
pipe manufacturing for more than 11 years.
2. Surface Treatment: Do pipes need oiled if clients' wanted
Answer: Generally pipes don't need to be oilded, but we are able to
3. Certificate of Origin: Can you provide us certificate of Origin?
Answer: Yes, we could provide From-E, Form-F for example.
4. I've send the specification, why you couldn't provide a price
Answer: Just sending pecification is not enough. Generally, we need
specification(width, out diameter, wall thickness, length),
material, ends treatment, surface treatment, your quantity and
5. How can I pay ?
Answer : L/C, T/T
6 How much would be the tolerance/deviation ?
Answer more or less 5%
EN10210 S355J2H RECTANGULAR STEEL TUBE
6m-12m or base on client’s requirement
Q235 → Grade D,SS400,S235JR,S235JO,S235J2
Q345 → SS500,ST52
178-2005,JIS G 3466
Used For Structure, Gas,Oil etc.
3) Thread with Coupling or cap
1) Plastic pipe cap
2) Iron protector
3)According client’s requirement
2) Black Painted (varnish coating)
4) With Oiled
5) 3 PE, FBE, corrosion resistant coating
Welded Line Type
With Hydraulic Testing, Eddy Current , Infrared Test
2) In Bulk
4) Clients' Requirements
2) Bulk carrier
Port of Shipment
XinGang Port,Tianjin, China
Date of Delivery
According To The Quantity And Specification Of Each Order
L/C at sight,T/T
API steel pipe,Angle,Strip,H-shape steel pipe also can be supplied