1,Gusset plate (plastic gusset plate, ) is made of PVC 2,high quality and high stability 3, waterproof and fireproof Product ... strength, corrosion resistance, anti-aging;3.Fire retardant, heat insulation, environmental protection4.Easy deformation, easy installation, ... \Wall\Separated1.Buildings, residential buildings within the walls and ceiling finishes2.Hotels, office buildings, shops, restaurants, ...