... years 4.Custom-made service 5.ISO9001,SGS,BV. 75mm sandwich panel prefab EPS concrete structure house (Professional Manufacture) We ... processing (to suit with our EPS panels) 2. EPS cement sandwich panel (for wall, roof, floor)3. Installation drawings (in ... , tiles, ceiling, paint, water supply and drainage, electrical, toilet, cabinet, etc. 5. Custom-made service is available. 6. Features & Advantages ...