GL steel is a galvanized steel sheet, which is coated with a zinc-based metal layer to prevent rusting. GL may stand for galvanized tin steel or zinc aluminized steel, depending on the manufacturer and application.
Anodized Window Aluminium Profile is widely used in window fabrication. It can show aluminum origin color, it is beautiful and shiny. Its film thickness between 10-15um, it have good performance in resisting scratch and acid etc..It can show metal color.
This kind of pipe not only maintains the excellent physical and chemical properties of the steel mesh reinforced polyethylene composite pipe, but also has good wear resistance.
FRP pultruded square tube is produced by pultrusion technology, which is widely used in construction industry, mechanical parts, automobile protective beam, cooling tower and other industries.