50*50mm galvanized square tube/pipe
Material:Q195,Q215,Q235,Q345
Shape:Rectangular
Standard:ASTM,BS,GB,GIS,API,etc.
Size:20*40mm-50*100mm
Thickness:1.2-4.0mm
Length:6-12m or as your choice
Surface trement:Galvanized
Zinc Coating:40-275g/m2
MOQ:25MT
Payment Term:T/T(30% in advance and the rest before shipment.)
Application:Construction,Machinery manufacturing, Shipbuilding, Automobile chassis,etc.
Certificate:SGS
