1.Product Description
Zinc aluminum magnesiumcircular steel pipe is a hollow square cross-section steel pipe, also known as steel cooling curved profile.
2.Common materials : S350GD,S390GD,S420GD, S450GD,S550GD and so on.
Performance characteristics:
（1）Strong corrosion resistance
（2）High strength
（3） Excellent welding performance
（4）Light and high hardness
（5）Toughness at low temperature
3.Scope of application:
（1）Construction field
（2）Transportation
（3） Energy field
（4）Environmental protection engineering
（5）Power engineering
（6） Environmental protection and energy saving
