... .ISO9001:2008 Certification 2. Strong and durable Detailed Product Description1.Light weight, 10~ 14kg/m2, easy to install, 2.Short ... , lower cost, high-capacity, high-stiffness. 3. Good heat resisting: =0.032kcal/m.h. °CPolystyrene sandwich panel(EPS sandwich board) is ... color steel shaping machine and covered with high-strength adhesive.Light and reliable for the building with the steel structure. ...