Galvanized Rectangular Tubes are manufactured from black sheet in different
sizes from 30 mm x 15 mm to 100 mm x 40 mm
Thickness (mm) : 0.7 mm to 4.0 mm
Galvanized square tubes are manufactured from black sheet in different
sizes from 16 mm x 16 mm to 100 mm x 100 mm
Thickness (mm) : 0.7 mm to 3.0 mm
Black steel pipes are manufactured from 1/2 inch to 6 inch diameter with different thicknesses