◆ Specialty tubular products for sectors other than petroleum industry
Tubes for Chemical Industry
Main application: Tubes for acidic and basic corrosion-resistant and elevated-temperature stress corrosion-resistant facilities as used by the makers for sulphuric acid, nitric acid, sodium carbonate and ethylene, etc.
Applicable product standards: Gb9948 GB/T14976 ASTMA213 JISG3463
Tubes for Oil Refining Industry
Main application: Tubes for oil refining furnaces and oil refining-related heat exchanger tubular fittings and piping systems
Applicable product standards: Gb9948 GB/T14976 GB13296 ASTM213
Tubes for Boiler-Making Purpose
Main application: Tubes for steam boilers and boiler piping systems with normal hi-pressure or above.
Applicable product standards: GB5310 ASTMA213 ASTMB163