... flatness, without gap when concatenated. 2) It can be processed by drilling, sawing, nailing. 3) High intensity, high strength, ... , sound insulation, waterproof, fireproof, aging-resisting, durable. 4) Interior decoration for ceiling. Easy clearing, healthy and environmental. IntroductionProduct namePVC ... of choice, can also be customized on-demand interior house ceiling design ISO9001:2000; SONCAP