Color coated steel plate is a green environmental protection building material, how to choose the appropriate color coated steel plate and then cooperate with the appropriate
Polyurethane (PU) is a polymer formed by the reaction of an isocyanate with a polyol, a foaming agent and a flame retardant.Polyurethane material is the best
The multi-function workshop adopts the high-quality white color coated steel with rock wool sandwich insulation panel, and its flame retardancy level reaches a level, which improves