"specification:5900*2435*2690mm Steel frame:Chasis:Q235 steel, anti paint. 3mm steel as main beam and 2.5mm steel as second beam steel column:Q235,3mm steel. Anti-rust,panited. Wall: 50mm thickness EPS sandwich panel + 0.426mm thickness galvanized and painted color steel sheet Roof & ceiling:0.426mm steel sheet + 50mm EPS sandwich panel Flooring: 16mm plywood panel + PVC floor Door: Steel door, 860x2050mm Window: aluminum sliding window/white/800*1200mm. Electical system: 1 distrubute box, 2 sets of sockets & switches, 2 pcs lights."