Size:10*10~1000*1000mm
Wall thickness:0.6~20mm
Length:3~12m
Surface Treatment:oiled,hot dip galvanized ,painting
Sample:available
Payment terms:by T/T or L/C at Sight
Square/ Rectangular Tube
● Pre-galvanized square/rectangular tube: Pre-galvanized square/rectangular tube is made of hot dipped galvanized steel strip directly.
● Hot dipped galvanizedsquare/rectangular : Hot dipped galvanized square/rectangular tube owns thicker zinc coating than pre-galvanized square/rectangular tube. Black tubes will be dipped into zinc pool for galvanizing.
● Electro galvanized square/rectangular : The technology of electro galvanized square/rectangular tube is similar to hot dipped galvanized tube, but the thickness of zinc coating is less than hot dipped galvanized tube.
● Painted square/rectangular:Painted square/rectangular to remove the rust and clean the oil first and then paint the required color paint.