bossgoo服务/售后/程序多重升级
According to the inspection and detection of the authority, the combustion performance of the ASP Steel Roof Sheet has reached GB8624A level (non combustion level). Compared with the B1 level (non combustion level) of the combustion performance of the traditional resin tile, the fire performance of the building materials has been effectively improved. For the building roof waterproof with high fire protection level, the steel plastic composite tile is undoubtedly an ideal material. It is a new choice of tile for modern factory, plant, workshop, warehouse.