Specifications

1. The diameter of the product is from 219mm to 2850mm
2. Wall thickness is from 5mm to 26mm
3. standard of API SPEC 5L

1. The product is double-faced submerged-arc welded pipes

 

2. The diameter of our product is from 219mm to 2850mm and wall thickness is from 5mm to 26mm

3. Our product comply with the standard of SY/T5037-2000, GB/T9711.1-1997 and API SPEC 5L, the

      material can be Q235AB, 16Manganese and X42-X70 grade plate

4.  The products are widely used in the long-distance transmitting pipelines of natural gas,  

      petroleum, chemical industry, power, heat power and water source etc.