The main uses of Ruifengda metal products and plastic wing nuts:

Vertical seam point support metal roof system (upright single seam/upright double seam), vertical side occlusal (low vertical side) roof wall system, flat lock type roof wall system, aluminum veneer special-shaped double-layer metal roof System, metal roof windproof reinforcement system, angle chi roof system, hidden buckle hidden roof system (180°/360° seaming type), new energy roof system, solar photovoltaic system.