Waterproof Al-Mg-Mn Roofing System
Aluminum Magnesium Manganese is an alloy composed of metal Aluminum, Magnesium metal and Manganese metal. Metal Aluminum Magnesium Manganese alloy is widely recognized as architectural design due to its structural strength, weather resistance, stain resistance and easy bending and welding. High quality materials for metal roofing system with a service life of more than 50 years.