Product description
Double-sided submerged arc spiral-welded steel pipes
Standard API specification 5L GB/T9711.1-1997
Thickness: 6-25mm (as per customers' requirements)
Length: 12m (as per customers' requirements)
Steel grade: X52, X60, Q235, Q215, L360 and 16Mn
Application range: liquid long-distance delivery pipeline, such as petroleum, natural gas, gas, water and steam and engineering assembly for heat supply, chemical industry, refrigeration, wall bushing and pile driving
Quality: first grade
Others:
- Special design available according to requirements
- All production processes are made under the ISO 9001:2008 strictly
Special design available according to requirements
All production processes are made under the ISO 9001:2008 strictly