Double-wing expandable houses, container cabins and site offices — manufactured in Botou, Hebei, and delivered with a loading plan.

37 m² living space from a 20ft container footprint

| Expanded dimensions | 5900 × 6300 × 2480 mm |
| Frame | Galvanised steel, 2.5 mm, welded |
| Wall panel | 50 mm EPS sandwich (rock wool / PU optional) |
| Roof | 50 mm corrugated sandwich, 1:20 slope |
| Floor | 18 mm cement board + PVC or laminate |
| Electrics | Pre-wired, distribution board, LED, sockets, AC sleeve |
| Plumbing | Pre-installed bathroom, PPR pipes, floor drain |
| Wind / snow load | 0.6 kN/m² / 0.5 kN/m² |
| Fire rating | A2 (rock wool core) |
| Lifespan | 20+ years |
74 m² for canteens, clinics and site offices

| Expanded dimensions | 11800 × 6300 × 2480 mm |
| Frame | Galvanised steel, 3.0 mm, welded |
| Wall panel | 75 mm rock wool sandwich |
| Roof | 75 mm corrugated sandwich, 1:20 slope |
| Floor | 18 mm cement board + vinyl |
| Electrics | 3-phase ready, 40 A board, emergency lighting |
| Plumbing | Kitchen and bathroom rough-in |
| Wind / snow load | 0.65 kN/m² / 0.6 kN/m² |
| Fire rating | A2 (rock wool core) |
| Lifespan | 20+ years |
Wood-grain finish, walk-in ready

| Frame | Galvanised steel, 2.5 mm, welded |
| Wall panel | 50 mm EPS sandwich, wood-grain film |
| Roof | 50 mm corrugated sandwich, 1:20 slope |
| Floor | 18 mm cement board + PVC |
| Windows / door | Aluminium sliding window, steel door |
| Electrics | Pre-wired, LED, sockets, breaker |
| Wind load | 0.5 kN/m² |
| Lifespan | 15–20 years |
Site office with balcony and external stair

| Frame | Galvanised steel, 3.0 mm, welded |
| Wall panel | 75 mm rock wool sandwich |
| Floor | 18 mm cement board + vinyl |
| Stair | Hot-dip galvanised steel, 1.1 m handrail |
| Electrics | Two distribution boards, separate circuits per floor |
| Wind load | 0.6 kN/m² |
| Lifespan | 20+ years |
Factory-direct from Botou, Hebei — steel frames, sandwich panels and electrics prepared in-house.

Dongdoutun Village, Xixindian Township, Botou City, Hebei 062150, China
Established 2023 · USCC 91130929MAC7G1E71J
sales@xinhenghouse.com
+86 156 3386 7563
WhatsApp +86 156 3386 7563
Steel mill certificates, panel test reports, loading drawing and installation manual provided with every shipment.
Any steel-framed cabin: expandable houses 3–12 m, container cabins, two-storey offices, canteens, clinics, guard rooms. Layout, insulation and finish to your drawing. MOQ one unit.