... sound insulation, noise can be used sound-absorbing board with the ceiling, wall of building acoustics meshes, suction ... used for building stairs, balcony, environmental protection, the exquisite decoration board chair, can be used for mechanical equipment, ... low carbon steel, aluminium magnesium alloy plates, copper, nickel, board, PVC, etc. Weave characteristics: stamping, outspread, Divided into: ...