↑ 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