... steel frame, EPS andwich panels/ rockwool board for wall and roof, conbimed together by modular unit ( as follow ), it's reasonable ... : Adopt EPS sandwich panels and rockwool board as wall panels, roof panels.Felxible layout: The position of windows and doors can ... .2. Modular T style house: single/ two /layer available, with flat roof. 3. Shipping container house.4. Inner decoration.5) ODM service ...