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TEL/Whatsapp:+8613373530888      Email: belinda@factbuilt.com

Technology

How our expandable container houses, modular prefab homes and steel structures are actually built.

Design philosophy & in-house production

One factory, one engineering team, one production line for the whole building envelope.

The home becomes a product

Each model is engineered to repeat itself — the same drawing, the same load plan, the same installation steps — across thousands of units.

We design every expandable container house, modular prefab home and steel structure villa the same way a car is engineered: frame first, envelope second, fit-out last. The frame geometry is fixed, then size, layout and finish are configured per order.

Production is in-house: steel cutting, panel pressing, welding, paint, door and window assembly, internal fit-out, final QC and loading all happen on a single campus. No waiting on a third-party workshop.

What the technology actually delivers

Six engineering choices you can verify in the field.

Double-wing folding mechanism

The wings fold flat for shipping and unfold on site to give full living width — 18m² to 72m² from a 10FT to 40FT footprint.

Maritime-optimised dimensions

Every model is dimensioned to fit a 20FT, 40FT or 40HC ISO container — no overhang, no out-of-gauge fees.

Hot-galvanised steel frame

Welded Q235 / Q355 frames are hot-dip galvanised after fabrication for a 25-year anti-corrosion service life.

Sandwich panel envelope

EPS, rock wool or PU sandwich panels with colour-steel or glass-facade options — U-values tuned to the local climate.

Pre-installed MEP

Wiring, distribution board, plumbing, water heaters and air-conditioning positions are routed and tested in the factory, then re-connected on site.

180 km/h wind-rated structure

Engineered for coastal and cyclone-prone sites — with optional upgrade to higher wind rating on request.

By the numbers

Performance and certification metrics on the most recent QC batch.

4 sizes
Footprint lengths
72 m² max
Living area
180 km/h
Wind rating
25 yr
Service life
3 EPS/RW/PU
Insulation options
12 +
Standard colour options
What we deliver for every project

From the first sketch to the site hand-over.

Layout proposal

Floor plan, elevation drawings and a 3D proposal turned around inside one week.

Structural calculation

Wind, snow and seismic calculation signed by a chartered engineer, attached to the shipment.

Production photos

Weekly photos of your specific batch — frame welding, panel pressing, fit-out, paint, loading.

Container loading plan

A page-by-page 40HC loading plan so your freight forwarder can quote and customs can clear without delays.

Installation manual

Illustrated manual plus a video call during first unit assembly — included for every order, no extra charge.

After-sales warranty

24-month structural warranty. Spare parts shipped within 7 days from the nearest port.

Materials & service

What we use, and what we promise to deliver.

Sustainable, recyclable materials

Steel frames and panels selected for recyclability and a lower embodied-carbon footprint.

  • Steel frames: 100% recyclable, factory off-cuts returned to the steel mill.
  • Wall and roof panels: EPS, rock-wool or PU cores with colour-steel skins.
  • Internal finishes: low-VOC paints, FSC-certified plywood options.
  • Compliance: CE (EN 1090) for steel structures on request; regional certifications per market.

End-to-end project support

One contract, one team, one timeline.

  • Concept and feasibility study.
  • Detailed design and structural calculation.
  • Production, QC and pre-delivery inspection.
  • Export documents and container loading plan.
  • Installation supervision and on-site training.
  • After-sales support and spare-parts supply.

Send us your design brief

Drawings, photos or just a written description — we will turn it into a layout, a 3D proposal and a quotation.

Customization

Built to Your Drawing, Not Ours

Every project starts from your requirement — we adapt dimensions, layout, insulation and finishes around it.

Size & Layout

10FT to 40FT units, 1–3 bedrooms, open-plan or partitioned — walls move where you need them.

Insulation & Climate

50/75/100mm EPS, rock wool or PU panels, optional floor and ceiling insulation for cold or hot climates.

Doors & Windows

Broken-bridge aluminium sliding doors and windows, grey as standard; sizes and positions per drawing.

Bathroom & Kitchen

1–2 integrated bathrooms, L-shaped kitchen with counter, sink and pre-laid pipework; add a water heater on request.

Interior Finish

PVC / SPC flooring, ceiling boards, skirting and cornice lines; paint colour to your spec.

Solar & Off-grid

Solar mounting frames, inverter room, water tanks and pre-installed wiring for off-grid sites.

How to Order

From Enquiry to Delivery in 4 Steps

A typical order takes about 20 days of production plus sea freight — here is the whole path.

1
Enquiry

Send your requirement, drawing or reference photo via WhatsApp or email.

→
2
Quotation

Layout proposal and quotation within 24 hours; drawings until you approve.

→
3
Production

Contract + 50% deposit; about 20 days of production with weekly photo reports.

→
4
Delivery

Balance before loading; flat-pack loaded to 40HC with a page-by-page loading plan.

FAQ

Frequently Asked Questions

Everything buyers ask before their first order — from payment to installation.

QWhat is your minimum order quantity?
One unit is fine for a trial order. For regular supply we work with an annual volume agreement — contact us for distributor terms.
QHow long does production take?
About 20 days for standard models after the deposit and approved drawings. Custom layouts may take a few days longer.
QHow long is the sea freight?
Roughly 50 days to the Caribbean, Central & South America; 20–40 days to Europe and North America. Rates fluctuate and are confirmed at time of shipment.
QWhat are the payment terms?
50% T/T deposit to start production, balance before loading. L/C at sight is accepted for large orders.
QCan I fully customise my unit?
Yes — size, layout, doors, windows, bathroom, kitchen, insulation, flooring and exterior colour are all configurable. Send your drawing and we adapt it.
QWhich Incoterms do you use?
FOB Tianjin as standard. CIF can be quoted for your port once freight is confirmed. DDP is available for select destinations.
QHow are the houses packed and shipped?
Flat-pack. Each unit is broken into panels, frames and fittings to fit a 40HC container, with a page-by-page loading plan for your forwarder.
QIs installation difficult? Do you provide support?
Most customers assemble with 2–4 workers in a few days. You get an installation manual, video guidance and remote technical support — we can also send an engineer if needed.
QWhat certifications do you have?
ISO 9001:2015, ISO 14001 and CE (EN 1090 structural steel). Material certificates come with each shipment.
QWhat is the warranty and after-sales policy?
12 months on structure and fittings from delivery, plus lifetime technical support. After-sales response within 24 hours.
QDo you support distributors with marketing?
Yes — distributors receive product photos, videos, spec sheets and social-media material, plus listing support in our own channels where applicable.
QCan I visit the factory before ordering?
You are welcome. We receive buyers in Hebei all year round — we will arrange pickup from Tianjin airport and show the production lines and samples.

Still Have a Question?

Send your drawing or requirement — you get a layout proposal and quotation within 24 hours.

Contact Us

Building A, Innovation Building, Xinhua Road Street, Renqiu City, Cangzhou City, Hebei Province

86-13373530888   86-17732395305

86-13373530888   86-17732395305

belinda@factbuilt.com

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