Specification of Galvalume Hollow Iron Box Pipe Size 40x40
HOLLOW galvalum
Hollow Galvalume is made from raw materials Zinc-Aluminum 55%, Hollow galvalume has excellent resistance to rust and corrosion that is the result of the development of the Framework Iron Cat Hollow Meni on the market at this time.
Hollow Galvalume is the result of high-tech design using the latest automated machinery and printing wave design branding on each profile, highly accurate calculation system to increase the maximum power of the installation of ceiling and partition.
Hollow Galvalume is no need in the paint meni again, because it is coated Aluminium 55% and a silicon layer 1, 5%, making it more resistant to rust, corrosion, weather and fire propagation.
Hollow Galvalume of raw materials Zinc-Aluminum 55% with grade standards are used for mild steel roofing materials, the quality is much better than the hollow galvanize and similar.