... , fireproof, waterproof, sound isolation, heat insulation, corrosion protection.Applicationsinternal and external wall bodyceilingwall linersound barrierscomposite wall panelfurniture&toys moulding boardaluminum plantfurnace ... 6Good heat and sound insulation7.ENVIRONMENT FRENDLYMajor usage:1Internal and external wall bodies 2.Villa wall system3Sound-adsorbing wall body 4 ...