... cost saving prefabricated house 1.prefabricated house 2.easy assemble & disassemble 3.warmkeeping Fast erect and cost ... : Light guage steel for structureVarious sandwich panel for wall and roof, including EPS/rock wool/Fiberglass/PU ... sight Characteristics: Flexible dimension, lower cost, quick fabrication, easy delivery, fast installation, Reliable aseismic, good insulation Service for ...