What materials are used for the walls and roof?

Walls use sandwich panels with steel plate surfaces (75mm total thickness). Roofs use 1.2mm steel plates with 75mm rock wool insulation.

Is installation service provided?

Yes, we provide installation, supervision, and training services, but these are available at an extra cost.

Prefab Container House for Temporary Office/Two Storeys Office

Name: Prefab Container House for Temporary Office/Two Storeys Office
Brand: Qingdao Doublegrand Metal Products Co., Ltd.
SKU: 688185422

Shandong, ChinaQingdao Doublegrand Metal Products Co., Ltd.

US$30.00-100.00

200 Square Meters

Product profile

Customization

Available

Application

Office

Material

Steel Structure

Model NO.

DG-HO02

Roof

Sandwich Panel, EPS, PU, Rock Wool, etc.

Wall

Sandwich Panel, EPS, PU, Rock Wool, etc.

Insulation Thickness

50-150mm

Surface Treatment

Hot DIP Galvanized or Painted

Connection

Screws, Bolts

Door

Sandwich Door, PVC Door

Window

PVC Sliding Window, Aluminum Alloy Sliding Window

Hydroelectric System

Hydroelectric Plan

Floor

PVC Floor, Plywood Floor

Usage

Temporary Offices

Certification

ISO, CE

Customized

Transport Package

Bulk

Specification

Q235, Q345

Trademark

Origin

China

HS Code

7308900000

Production Capacity

20000ton/Year

Key features

Customizable Design: Dimensions, roof, walls, and insulation can be customized to specific requirements.

Versatile Application: Suitable for offices, dormitories, shops, toilets, storage, kitchens, and shower rooms.

Easy Assembly: Good ability to assemble and disassemble multiple times without damage; can be lifted and combined freely.

Cost-Effective Transport: Convenient transportation; four container houses fit into one standard shipping container.

Durable Construction: Heatproof and waterproof with a service life of 10-15 years for standard models.

High Wind Resistance: Designed to withstand Grade 12 wind resistance for safety in harsh weather conditions.

Professional Support: We provide installation, supervision, and training services for an additional fee.

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

Company profile

Qingdao Doublegrand Metal Products Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2003-07-29Nearest Port: Qingdao PortAverage Response Time: >24hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryQingdao Doublegrand Metal Products Co., Ltd. is identified primarily as a manufacturer/factory of steel structures and related prefabricated building products, although another record describes the company as a trading company. The supplier states that it has exported to more than 30 countries across six continents and began exporting in 2003. Its stated capabilities include design, manufacturing, delivery, installation, and after-sales service, with production equipment, two production lines, ISO 9001 certification, and dedicated quality-control and R&D personnel. It reports substantial annual production capacity and that 90% of sales are exports. The evidence supports strengths in certification, production, customization, export experience, and service scope. Financial credibility cannot be assessed because the available registered-capital information is excluded from consideration and no other financial evidence is provided.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory producing steel structures, warehouses, workshops, prefabricated buildings, and related products. However, a separate company-information record describes its company nature as a trading company, creating a classification inconsistency that prevents an entirely unqualified assessment.

CertificationsThe supplier reports holding ISO 9001 certification and also states that Asia Inspection, SGS inspection, and other third-party inspections are accepted. This is explicit evidence of a formal quality-management certification and willingness to accommodate external inspection.

After-Sales capabilityThe supplier states that it provides one-stop service covering design, manufacture, delivery, installation, and after-sales service, and describes a customer-oriented professional relationship. These statements directly support the existence of an after-sales service offering, although no detailed service standards or response metrics are provided.

R&D capabilityThe supplier reports that it can develop designs independently, provide suitable proposals, and combine sales and engineering personnel to create building models and designs. It also reports 6–10 years of R&D engineer experience and advanced CNC equipment, supporting design and engineering capability, but not necessarily product or process innovation beyond customization.

Production capacityThe supplier reports more than 3,000 tons of monthly capacity, annual capacity of 200,000 tons for steel structures, 200,000 meters of galvanized wall and roof cladding, and 30,000 tons of galvanized C&Z purlines. It also reports two production lines, CNC and machining equipment, inspection at every stage, and pre-assembly before delivery, providing explicit evidence of substantial production capability.

Customization capabilityThe supplier states that it manufactures strictly according to customer drawings and requirements, can design suitable proposals independently, and performs manufacturing and inspection according to drawings. These statements directly demonstrate both drawing-based production and supplier-supported design customization.

Client casesThe supplier states that it has exported to more than 30 countries across six continents, has more than 10 years of experience, and began exporting in 2003. This supports broad international delivery experience, but the slices do not identify specific customers, projects, or independently verifiable case details.