spiral welded steel pipe/tube

spiral welded steel pipe

Specification:
Outside diameter:219mm--2790mm
Wall thickness: 5mm--25.4mm
Material: Q235-Q345,L175-L485,SS400,16Mn,L290-L360or according to customers requirements

Standard:

1. GB/T9711.1 Petroleum and natural gas industries ,Steel pipe for pipelines
2. The pipes also can be produced according to customer's requirements.

Usage:
1. Petroleum and natural gas industry,
2. Chemical industry,
3. Electric industry,
4. Flammable and non-flammable liquid transportation and steel construction,
5. Drainage project and city construction etc.