... cover such as: film, barrier film, decorative items, hard polypropylene film, non-woven fabric, reinforced material or without ... body. (3) Energy Efficiency: light weight, reduce body weight for the automotive, energy conservation. (4) flame retardant: Light GMT ... -absorbent products, no distortion,no mildew. (7) loose network structure make light GMT have excellent sound insulation, sound absorption ...