ISO certificate factory steel pipe

1.Characteristics: 

-Technology: Hot rolled or cold rolled

-Type: welded or seamless 

-Shape: square (round and rectangular is also available )

-Materials: Q195, Q235, Q345,Q420,etc

-The length of side: 20-400mm

-Wall thickness: 1.0-20mm

-Length: 4500-12000mm

-Delivery time: 15 working days 

-Standard :GB,ASTM ,JIS,DIN

2.Advantages:  

-Manufacturing price

-Factory is available to visit 

-Packing can be customized (painted, oiled or water-proof)

-Famous brand in Tianjin

-Quality is guaranteed

-Third parties inspection (SGS, as your requirement) can be provided