Photos illustrate this type of unit. Ask Saidewei / Chuanjin for photos of the exact model.

Expandable house · made in Anping, Hebei · port Tianjin · China

Saidewei / Chuanjin

20ft expandable, 1 bedroom + living + kitchen + bath

✓ Quoted in 2026

Factory price: $6.3k–$6.8k FOB
Size: 37 m²
Price per m²: $176
Per 40ft container: 2
Warranty: 1 yr structure
Wind rating: Ask

1-yr warranty2 per 40ft box

Shipping, import & installation: not included

They depend on your country and port. Pick a destination for a rough estimate, or use the calculator with your own freight quote.

Specs

Model & size

Model: 20ft expandable, 1 bedroom + living + kitchen + bath
Size: 37 m²
Made in: Anping, Hebei · port Tianjin, China

Structure

Frame & corrosion protection: Hot-dip galvanized 2.5 mm frame + fluorocarbon finish
Insulation: EPS 60 mm
Wind rating: Ask the maker

Buying

Price basis: FOB (loaded at the maker's port)
Minimum order: 2 unit(s)
Lead time: ~20 days
Capacity: 400 units / month
Units per 40ft container: 2
Certificate of origin (Form E, for ASEAN): Ask

After-sales

Warranty: 1 yr structure

Questions

How much does Saidewei / Chuanjin cost?

About $6.3k–$6.8k per unit FOB for the 20ft expandable, 1 bedroom + living + kitchen + bath, from 2026 quotes. Shipping, import duty, taxes and installation are extra and depend on your country.

How many Saidewei / Chuanjin units fit in a 40ft container?

2 unit(s) per 40ft high-cube container. Freight per unit is the container rate divided by this number.

Can Saidewei / Chuanjin ship to my country?

Most makers ship worldwide by sea, FOB from their nearest port. Ask for a CIF quote to your port and check local duty, taxes and building rules with a freight forwarder.

Is it suitable for beach or tropical sites?

Ask for hot-dip galvanized steel, 316 stainless fixings and a written wind rating before using it near the sea.