Square Steel Pipes

1).Square Steel Pipe: Size from 20x20 to 600x600, thickness: 2mm-25mm. 2).Standard: DIN EN 10210/10119 (Europe), ASTM A 500(American), GB/T 3094-2000(China), GB/T6728-2002(China), GB/T 178-2005(China). 3).materials: 20#\ Q235\ Q195\ Q345\ S235\ S275\ S355. 4).Length: As customer’s requirement. 5).Surface:Oiled or black painted to prevent rust. 6).Plain and beveled ends. We could produce other specifications according the customers’s requirement. If you’re interested in the product of above, please feel free to contact us, we will do our best to help you. Any of your inquiries would be highly appreciated for us. We will devoted to offering you high quality products with the best prices. Best Regards,