What is the lifespan and warranty period?

Prefab house lifespan is 25 years, container house is 30 years, and steel structure building is 50 years. Warranty is 3 years from delivery for all types.

Wholesale Prefab Portable Modular K House

Name: Wholesale Prefab Portable Modular K House
Brand: Weifang Zontop Prefab Steel Structure Co., Ltd.
SKU: 1904078442

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

US$23.00-35.00

100 Square Meters

Sample price:US$50.00/square meter.Request sample

Product profile

Customization

Available

Keyword

Prefab House

Main Structure

Galvanized Steel

Wall Panel

Sandwich Panel

Roof Panel

Sandwich Panel

Floor

Fiber Cement Board

Window

Plastic Steel Sliding Window

Door

Steel Security Door

Water Proof

Yes

Anti Earthquake

Yes

Life Span

25 Years

Material

Steel Structure

Usage

Warehouse, Villa, Temporary Offices, Workshop

Certification

ISO, CE

Customized

Transport Package

40hq

Specification

3640*6000*2850mm/room

Trademark

zontop

Origin

China

HS Code

9406000090

Production Capacity

300000sqm/Month

Key features

25-Year Durable Lifespan: Anti-rust steel structure ensures normal use for 25 years with full recyclability.

Rapid Installation: One team of 4 laborers can install over 200 Sqm per day with simple foundation.

Multi-Story Flexibility: Can be built as 1 to 3 floors, scalable by K-unit dimensions (1K=1.82m).

High Safety Performance: Qualified for waterproof, fireproof, heat insulation, sound insulation, and anti-termites.

Reusable & Relocatable: Can be disassembled and relocated up to six times to different sites.

Customized Design: Customized options available for drawings, 3D models, and material selections.

Wide Application Scope: Suitable for offices, dormitories, shops, warehouses, and emergency housing.

Certified Quality: Products hold ISO and CE certifications ensuring international quality standards.

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: ≤24hTerms 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 15-20 days.

Q:What is the monthly production capacity?

Prefab house capacity is 220,000m2, and Container house capacity is 18,000 units.

Q:How is the installation handled?

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

Q:What pre-order services are available?

We offer proposal drawings, shop drawings, 3D drawings, material photos, finished project photos, and design works based on requirements.

Q:How are the products packaged?

Container houses are flat-packed. Other houses are loaded in containers: main structure and panels in bulk, doors/floors in cartons, and hardware/tools in wooden cases.