Galvalume which is an iron-based material with a layer of aluminum and zinc. Because it is made of iron, galvalume is very suitable to be used as a structural material, especially as a sturdy and strong roof truss. Harijaya Insulation Surabaya Sell Galvalume which serves as an outdoor roofing material, gutters, fences and other needs, including large buildings or residential houses.
Prices and stock of materials are not bound, please ask first. Thank you 🙏
