What is the lifespan and warranty period?

Prefab house lifespan 25 years, Container house lifespan 30 years, and Steel structure building lifespan 50 years. All kinds houses warranty period 3 years from the delivery.

20FT/40FT Foldable Expandable Prefabricated Modular Folding Portable Container House

Name: 20FT/40FT Foldable Expandable Prefabricated Modular Folding Portable Container House
Brand: Weifang Zontop Prefab Steel Structure Co., Ltd.
SKU: 2038570032

Shandong, ChinaWeifang Zontop Prefab Steel Structure Co., Ltd.

US$7,600.00

2-3 Sets

US$7,400.00

4-9 Sets

US$7,200.00

10-19 Sets

US$7,100.00

20+ Sets

Product profile

Customization

Available

After-sales Service

3 Years

Certification

CE, ISO

Model NO.

M002

Customized Or Not

Customized

Material

Steel Structure

Name

Steel Structure Prefab House

Place of Origin

Shandong, China

Color

White,Blue,Green,Red,Yellow/Customerized

Application

Carport, Hotel, House, Kiosk,Booth, Office, Sentry

Service Life

30 Years

Brand Name

Zontop

Door and Window Material

Aluminium, Steel Materials and Can Be Fixed Flexib

Frame

Steel

Wall

Sandwich Wall Panels

Floor

Cement Fiber

Roof

Insulated Roof

Packing

as Client Requirement

Anti-Rust

Yes

Transport Package

Load in Shipping Container

Specification

steel structure, sandwich panels

Trademark

ZONTOP

Origin

Weifang, Shandong, China

HS Code

9406900090

Production Capacity

80000/Month

Key features

Customizable Colors: Available in White, Blue, Green, Red, Yellow or customer-specific colors.

Long Service Life: Container house lifespan is 30 years with a 3-year warranty period.

High Production Capacity: Monthly capacity of 1,800 units for container houses and 220,000 m2 for prefab houses.

Professional Installation Support: Includes instruction videos and optional on-site technician assistance.

Versatile Applications: Suitable for offices, hotels, labor camps, warehouses, and residential homes.

Certified Quality: Products hold CE and ISO certifications for international market standards.

Flexible Packaging: Flat pack design for containers; bulk and carton loading for other houses.

Fast Delivery: General delivery time is within 15-30 days depending on quantity and color.

Company profile

Weifang Zontop Prefab Steel Structure Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2020-02-19Nearest Port: Qing DaoAverage Response Time: ≤18hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryWeifang Zontop Prefab Steel Structure Co., Ltd. is a China-based limited company and manufacturer/factory offering prefab houses. It reports annual productivity of 100,000 sets, exports to multiple regions, and generally states lead times within 15 workdays in both peak and off-peak periods. Quality assurance, complaint-handling procedures, and supplier-service procedures are documented, but raw-material traceability is absent and finished-product inspections lack written records. The supplier supports customization from samples and has participated in the 134th China Import and Export Fair, but provides no overseas showroom, agent, or branch. Financial records are identified by year, but no financial performance values are provided. No SDK is available, and no customer cases are explicitly documented.

Supplier typeThe supplier is identified as a limited company, manufacturer/factory, and group corporation, while another record states it has no larger-company affiliation. Its offered product is prefab houses, and it reports six employees.

After-Sales capabilityThe supplier has a clear complaint-handling procedure with records, documented corrective and preventive-action procedures, and a service-capability assessment process. However, it has no overseas showroom, agent, or branch; the evidence supports procedural capability but not broad overseas service coverage.

R&D capabilityThe supplier offers customization from samples, indicating some product development or adaptation capability. However, it explicitly has no available SDK, and no broader R&D resources or innovation results are documented.

Production capacityThe supplier reports annual productivity of 100,000 prefab-house sets and lead times within 15 workdays during both peak and off-peak periods. It also reports 10 qualified service-capability suppliers, although the overall workforce is stated as six employees and the records do not reconcile these figures.

Customization capabilityThe supplier explicitly provides customization from samples for prefab houses. No additional customization scope, engineering resources, or formal customization process is described.

Product Q&A

Q:What is the delivery time?

The delivery time is according to your quantity and color, generally it is within 15-30 days.

Q:What is the monthly production capacity?

Prefab house: 220,000m2, Container house: 1,800units.

Q:How to install the container house?

We will send install instruction and video for you, technicians will be sent to help you if it is necessary. However, the visa fee, air tickets, accommodation, wages will be provided by buyers.

Q:What pre-order services are available?

Proposal drawing, Shop drawing, 3D drawing, Materials photos, Finished projects photos, design works are available according to your requirements.

Q:How is the product packaged?

Container house is in flat pack. Other houses will be loaded into shipping containers(main structure and panels in bulk, door/ ceiling / floor tiles / furniture in cartons, sanitary / electrical / plumbing/ hardware/ fittings/ tools in wooden case ).