What is the lifespan and warranty period?

Prefab houses last 25 years, container houses 30 years, and steel structure buildings 50 years. All come with a 3-year warranty from delivery.

Insulation Proof Light Steel Frame Prefabricated Modular House/Prefab Expandable House

Name: Insulation Proof Light Steel Frame Prefabricated Modular House/Prefab Expandable House
Brand: Weifang Zontop Prefab Steel Structure Co., Ltd.
SKU: 767115202

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

US$26.00

300-599 Square Meters

US$25.00

600-999 Square Meters

US$24.00

1,000-2,999 Square Meters

US$23.00

3,000-6,999 Square Meters

US$22.00

7,000+ Square Meters

Product profile

Customization

Available

After-sales Service

3 Years

Layers

Double-Layer

Model NO.

ZTBF

Usage

Dust-Proof Workshop, Electrostatic Workshop, Food And Chemical Industry, Heavy Industry, High-Voltage Power Plant, Research Facility, Specialized Workshop, Textile And Electronic Processing, Warehouse

Material

Steel Structure

Certification

ISO, CE

Customized

Name

Steel Structure Prefab House

Place of Origin

Shandong, China

Color

White, Blue, Green, Red, Yellow/Customerized

Application

Carport, Hotel, House, Kiosk, Booth, Office

Service Life

30 Years

Brand Name

Zontop

Door and Window Material

Aluminium, Steel Materials and Can Be Fixed Flexib

Frame

Steel

Wall

Rock Wall Panels

Floor

Cement Fiber

Roof

Insulated Roof

Packing

as Client Requirement

Transport Package

Load in Shipping Container

Specification

steel structure, sandwich panels

Trademark

ZONTOP

Origin

Weifang, Shandong, China

HS Code

9406900090

Production Capacity

80000000/Month

Key features

30-Year Service Life: Designed for long-term durability with a 30-year service life for the steel structure building.

Customized Color Options: Available in White, Blue, Green, Red, Yellow, or fully customized to client requirements.

3-Year Warranty Coverage: Comprehensive 3-year warranty period starting from the date of delivery for all house types.

High Wind Resistance: Engineered to withstand wind speeds up to 120 km/h for enhanced safety in severe weather.

Earthquake Grade 8: Structural design meets Grade 8 earthquake resistance standards for maximum stability.

Versatile Usage Scenarios: Suitable for workshops, hotels, offices, warehouses, power plants, and specialized facilities.

Fast Delivery Time: Standard production and delivery completed within 15 to 30 days depending on order quantity.

Professional Installation Support: Includes detailed instructions, videos, and optional on-site technician assistance.

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: ≤15hTerms 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 depends on your quantity and color, generally within 15-30 days.

Q:What is the monthly production capacity?

Prefab house capacity is 220,000m2, and Container house capacity is 1,800 units.

Q:How to install the house?

We provide installation instructions and videos. Technicians can be sent if necessary, but buyers must cover visa, air tickets, accommodation, and wages.

Q:What pre-order work is required?

We can provide proposal drawings, shop drawings, 3D drawings, material photos, finished project photos, and design works according to your requirements.

Q:How is the house packaged?

Container houses are flat-packed. Other houses are loaded into shipping containers with main structures and panels in bulk, and smaller items in cartons or wooden cases.