Aluminum Magnesium Manganese RoofingAlMgMn Roofing ...
Processing of Aluminum Magnesium Manganese Roofing (Aluminum IBR Roofing): Measuring and setting out → installation and calibration of support at joint → installation of purline → installation of galvanized profiled punched steel bottom board → installation of lined purline and its support → installation of gutter → aluminum alloy T support → laying of nonwoven fabrics for ...