1.thermal insulation 2.reduce labor 3.fireproof 4.anti-seismic, ... cost, quick fabrication, easy delivery, fast installation, Reliable aseismic, good insulation. 1) Certificate: ISO 9001:2000, CE2) Materials: Q235 & Q3453 ... free to contact us .Zhejiang Dacheng Steel Structure Co., Ltd.Busisiness scope: Container house, Light steel villa, Steel structure house, Prefabricated house, Building Materials, ...