S220/250/280/320/350/550GD+Z Galvanized steel pipe

With 16 years of experience in metal manufacturing and sales, we can provide customers with different types of metal products, such as stainless steel, aluminum, GI, PPGI, PPGL, and carbon steel.

Product Description


ProductGalvanized   Steel Tube / Pipe
StandardGB/T8162, GB/T 17396-1998, ASTM A53-2007
Grade10#, 20#,   45#, Q345, 16Mn
Surface   TreatmentPre-galvanized/hot dipped galvanized/Bare/ black/   oil
Thickness1mm -   100mm
   SizeSeamless Pipe21.3~820mm
ERW pipe21~273mm
Spiral welded pipe 219~3920mm
Square   pipe20*20~500*500mm
Rectangular pipe20*30~400*600mm
ApplicationConstruction/Fence   post/water, gas, oil transportation/greenhouse
TechniqueHot rolled, cold rolled or cold drawn
Tolerance±5%
Processing   ServiceCutting，bending,   punching


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