polystyrene foam board (XPS BOARD)
polystyrene foam board is composed of polystyrene, blowing agents, fire-resistance substance, color powder, stabilizing agent and so on. They are all strict formulated and a single-screw tandem extrusion line is used to produce foam board. 1.It's...
glasswool, rockwool, aluminum foil, ceramic fiber, calcium silicate, aluminum sheet, xps foam board