modular house 1,Easy to install and move 2,Durable,light weight 3,House can be customized 4,water-proof Prefab house1.It is ... projects,commerce and other projects.2.Made up of light steel and sandwich panel,which is good for fire,water,sound ... grade7-magnitude 8Wind loading8 level of wind loadingHigh Quality Slope House Main Material List NO.ComponentMaterial1Pillar80*80 square tube2Truss80*80 square ...