Option size
Smaller: W4820*L5900*H2480 mm 
20ft: W6320*L5900*H2480 mm
30ft: W6240*L9000*H2480 mm
40ft: W6240*L11800*H2480 mm
Main material
Galvanized steel structure with sandwich wall panel and doors, windows, etc.
Weight
2000-5500 kgs
Service life
30-40 years
Color
White, blue, grey, brown, customized color, or adding colorful cladding
Steel structure
2.5 mm hot galvanized steel structure with 4mm corner casts and  in the middle and 15mm laminate board on both sides;
(1) Floor: 18mm MgO board 
(2) Adding 2mm PVC flooring;
(3) 75mm rock wool ,eps sandwich panel
(4) Galvanized steel base plate.
Columns
2.5 mm hot galvanized steel structure
Wall
75mm EPS/rock woll sandwich panel, or customized PU sandwich panel
Roof
3-4mm Hot galvanized steel structure with 4 corner casts and
(1) Galvanized steel roof covering;
(2) 50mm eps sandwich panel sandwich panel.
Door
(1) Steel door 
(2) Aluminum double glass door
(3) Cut-bridge aluminum double glass door
Window
920*920mm, double glass 
(1) Plastic steel window 
(2) Aluminum double glass window (3) Cut-bridge aluminum double glass window
Connection kits
PVC Connection kits for ceiling, floor and walls.
Electricity
3C/CE/CL/SAA Standard,with breaker, lights, switch, sockets, etc.
Optional Accessories
Furniture, kitchen (including cabinet and sink, bathroom (including toilet, washing basin, mirror, shower room), electrical
appliance, roof, terrace, decorative material, etc.
Advantage
(1) Fast installation: 2 hours/set, save labor cost;
 (2) Anti-rust: all material use hot glavanized steel;
(3) Waterproof structural waterproof design;
(4) Fireproof: fire rating A grade;
(5) Simple foundation;
(6) Wind-resistant(10 grade) and anti-seismic(10 grade)
(7) Pre-installed
(8) Suitable for living