1. The
cheap color corrugated steel sheet in stock top layer material Metal panel such as color coated steel plate, aluminum alloy plate, etc.
2. Color corrugated steel plate core material According to the chemical composition of the material, the core material can be divided into two categories: one of which is an organic foam material, such as polyurethane styrene foam plastic, urea-formaldehyde melamine foam plastic. The other type is inorganic fiber materials, such as rock wool board, foamed cement board, and the like.
3. Color corrugated steel sheet connecting materials The most commonly used joining materials are keels, followed by steel wires.
4. Color steel plate consolidation material.
One is the screw type. According to the performance and the way of use, the screw-based consolidation materials can be divided into steel nails, nails, self-tapping screws, self-drilling self-tapping screws, metal expansion bolts, plastic expansion bolts, cored aluminum rivets, and the like.
The second is melamine formaldehyde resin adhesive, one-component polyurethane adhesive, two-component polyurethane adhesive and the like. Commonly used inorganic adhesives are cement, gypsum, water glass, and the like. Commonly used organic-inorganic composite adhesives include polyvinyl alcohol-a gypsum adhesive, polyvinyl alcohol B gypsum adhesive, water glass slag adhesive, and polyvinyl acetate cement adhesive.