BTS telecom shelter,SYPF-B009, transportation and enconomically,prefab,mobile Shelter Specs:Materials:Wall and roof a, EPS sandwiched hot dipped galvanized steel panelHot dipped galvanized steel: Q235A, thickness: 0.5mm 0.8mm or bycustomer’s order, Color: graySandwiched material: EPS, density above 16Kg/ mOverall thickness: 75mm ..