... acp 3mm,4mm,5mm SGS,ASTM,ISO ACM manufactuer for exterior wall clad made in chinaOur competitive advantages1 Quality gurantee: all ... weight is 3.5 - 5.5 kg/sqm.2Extremely good for the weathering resistance, acidity, alkaline resistance, thermal insulation, acoustic ... and ship bodies.3)Curtain wallboards for outside walls of normal buildings.4)In interior wall ,ceiling, kitchen ,and interior decoration ...