square & rectangular pre-galvanized pipe square & rectangular pre-galvanized pipe square & rectangular pre-galvanized pipe square & rectangular pre-galvanized pipe

Square & rectangular pre-galvanized pipe

OD:20*20 ~100*100  
20*30 ~50*100
Thickness: 0.8mm ~ 2.3mm
Grade: Q195 ~ Q345
Standard: BS 1387, 
GB/T3901, ASTM A53-2007
Zinc Coating Thickness: 
40g/sqm ~ 60g/sqm
(highest to 150g/sqm)
Length: 6M, 12M, or other 
length Packing: In bundles, 
wrapped by water proof 
plastic sheets.