Do I need concrete foundation?

No, flat ground or support blocks are enough, easy to move.

Can I visit the model house before placing an order?

Of course! We even encourage buyers to visit our exhibition hall at the factory to experience our space capsules in person.

20/40FT Foldable Expandable Prefab Portable Modular Container House

Name: 20/40FT Foldable Expandable Prefab Portable Modular Container House
Brand: Shandong Zhongmai Industrial Technology Co., Ltd.
SKU: 2309695175

Shandong, ChinaShandong Zhongmai Industrial Technology Co., Ltd.

US$599.00

100-499 Sets

US$499.00

500+ Sets

Product profile

Customization

Available

After-sales Service

1 Year

Certification

CE, ISO9001

Model NO.

Customized

Material

Stainless Steel

Product Name

Prefabricated Expandable House

Steel Thickness

Main Frame 2.0 3.0mm Galvanized Steel

Wall Panel

50 100mm EPS / Rock Wool / PU Sandwich Panel

Flooring

18mm MGO Board + PVC Vinyl / Laminate

Door

Steel Security Door or Customized Entry Door

Wind Resistance

up to Wind Load of 100 Km/H

Seismic Resistance

Grade 8

Fire Resistance

Class a Fire-Rated Insulation Panels

Lifespan

15 to 25 Years

Assembly Time

4 to 6 Hours by 3 to 4 Workers

Applications

Site Office, Dormitory, Shop, Cabin,Garden

Packing & Transport

Flat Pack or Assembled; 4 to 6 Units Fit in One

Transport Package

580cm * 220cm * 240cm

Specification

Customized

Trademark

JIE KU

Origin

China

HS Code

9406900090

Key features

Instant Expansion Design: Expands from compact container to 35-200 sqm with independent sliding wings.

Durable Galvanized Steel Frame: Hot-dip galvanized square tube frame (80x160x2.0mm) with anti-corrosion treatment.

Long Lifespan: Designed service life exceeds 20 years with rigorous structural testing.

Full Customization Support: Customizable size, layout, rooms, interior design, and exterior cladding materials.

Off-Grid Power Ready: Optional solar system with 5kW panels and 5kWh battery storage for remote use.

High Wind and Seismic Resistance: Resists wind loads up to 100 km/h and Grade 8 seismic activity.

Rapid Assembly: Assembled in 4-6 hours by 3-4 workers with flat-pack shipping.

Comprehensive Certifications: CE, ISO9001, and SGS certified for global market compliance.

Installstion aspest:Crane-Ready Expandable Container House for Rapid Deployment

Company profile

Importers and ExportersR&D CapabilitiesExperienced Team

Shandong Zhongmai Industrial Technology Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.26h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier specializing in cooling-tower products, including reinforced-concrete, all-steel, air-conditioning, energy-saving, and water-saving cooling towers. It offers 3D design, OEM, ODM, and multiple customization options, and reports new-product development during the past year. Quality processes include documented inspection instructions, quality assurance, material traceability, and recorded corrective and preventive actions. Manufacturing contracts with associated subcontractors and in-stock capability are reported. The supplier lacks SDK availability, overseas warehouses, overseas showrooms, overseas agents or branches, and offline trade-show participation. Exporting began two years ago, with 41%–50% of sales from exports. Certification information includes ISO 9001:2015, ISO 45001:2018, and ISO 14001, while financial data is insufficient for a credibility judgment.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier and describes products centered on multiple types of cooling towers. Its stated cooperation with universities and research institutions further supports a technology-oriented manufacturing profile.

CertificationsThe supplier reports ISO 9001:2015, ISO 45001:2018, and ISO 14001 certifications, along with an additional unspecified certification category. These stated certifications support its quality, occupational-safety, and environmental management credentials.

After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions and customer complaints. It also reports quality assurance and traceable identification of raw materials, providing explicit evidence of structured post-delivery issue handling.

R&D capabilityThe supplier provides 3D software design, reports new products during the past year, offers ODM services, and describes a strong R&D team with university and research-institution cooperation. However, it explicitly lacks an available SDK, which limits the scope of its disclosed technical-development capability.

Production capacityThe supplier reports valid manufacturing contracts with each associated subcontractor, in-stock capability, written and uniformly followed finished-product inspection instructions, and one-month average lead times in both peak and off-season periods. These statements provide positive evidence of organized production and fulfillment capability, although overseas warehouse and overseas service infrastructure are absent.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, together with 3D design, ODM, and OEM services. This indicates broad product-development and customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands and that 41%–50% of total sales come from exports, with exporting beginning two years ago. These claims indicate some brand and international-business experience, but no specific customer names, project details, or verifiable case descriptions are provided.

Product Q&A

Q:What is the price of house?

The online prices are for reference only. For detailed pricing, please contact customer service or call us.

Q:Can your house be customized?

Yes, we can customize the size, specifications, and other details according to your requirements.

Q:Are you a trading company or a manufacturer?

We are a professional manufacturer of prefabricated house and mobile houses.

Q:How does your factory do regarding quality control?

Quality is priority. We always attach great importance to quality control from the very beginning to the end of the production. Every product will be fully assembled and carefully tested before it's packed for shipment.

Q:What should the client provide before you offer a complete quotation?

When we receive inquiry from client, please fill purchasing intention sheet, providing us with information of warehouse dimensions, draft drawing, layout and materials for prefabricated house. We will design the drawings and offer competitive quotation with the above information.