What are the load capacities for the roof and second floor?

The live load capacity of the roofing is 0.5kn/m2, the second floor load capacity is 150kg/m2, and the corridor live load is 2.0kn/m2.

What certifications does the product have?

The product holds ISO and CE certifications.

What is the lead time for production?

The average lead time is 1-3 months during peak season and one month during the off-season.

Moving Prefab House

Name: Prefabricated House/Two-Storeyed House/Moving Prefab House
Brand: Qingdao Doublegrand Metal Products Co., Ltd.
SKU: 735519212

Shandong, ChinaQingdao Doublegrand Metal Products Co., Ltd.

US$2,500.00-3,000.00

5 Pieces

Product profile

Customization

Available

Usage

Dormitories, Temporary Offices, Living House

Color

White, Blue, Red etc.

Model NO.

DG-PHS01

Size

as Requested

Roof

Steel Sheet, Sandwich Panel

Wall

Steel Sheet, Sandwich Panel

Material

Steel Structure

Certification

ISO, CE

Customized

Transport Package

Bulk

Specification

customized size

Trademark

Origin

China

HS Code

9406000090

Production Capacity

50000pieces/Year

Key features

Customizable Design: Color, size, and roof/wall materials can be customized as requested.

Earthquake Resistant: Structure can stand 8-grade earthquakes and 11-grade wind resistance.

Fast Installation: 10 skilled workers can install 1000m2 in 15 days with supervisor guidance.

Long Service Life: Anti-rust design ensures a service life of more than 15 years.

Eco-Friendly Material: Made of light steel and sandwich panels; no garbage caused during use.

Versatile Application: Suitable for dormitories, temporary offices, canteens, and emergency housing.

Certified Quality: Products hold ISO and CE certifications for safety and quality assurance.

Cost Effective: Cost-saving design with convenient transportation and easy assembly.

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.