(1) Color steel coil top material Metal plate such as color coated steel plate and aluminum alloy plate.
(2) Color steel coil core material According to the chemical composition of the material, the core material can be divided into two categories: one is organic foam material, such as polyurethane foam plastic, urea formaldehyde foam cyanamide foam plastic.
(3) Color steel coil connection material The most commonly used connection material is keel, followed by steel wire.
(4) Color steel coil consolidation material.