What types of usage is this house suitable for?

It is suitable for villas, dormitories, temporary offices, shops, warehouses, workshops, and plants.

What is the lead time for delivery?

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

What payment terms are accepted?

We accept LC, T/T, and D/P as terms of payment.

High Quality/Easy Installation Customized Prefabricated House

Name: High Quality/Easy Installation Customized Prefabricated House
Brand: Qingdao Doublegrand Metal Products Co., Ltd.
SKU: 710067995

Shandong, ChinaQingdao Doublegrand Metal Products Co., Ltd.

US$30.00-100.00

200 Square Meters

Product profile

Customization

Available

Material

Steel Structure

Roof

Sanwich Panel, EPS, PU, Rock Wool, Glass Wool

Model NO.

DG4-062

Wall

Sanwich Panel, EPS, PU, Rock Wool, Glass Wool

Insulation Thickness

50-150mm

Surface

Hot DIP Galvanized or Painted

Connection

Screws, Bolts

Door

Sanwich Door, PVC Door

Window

PVC Sliding Window, Aluminum Alloy Sliding Window

Hydroelectric System

Hydroelectric Plan

Floor

PVC Floor, Plywood Floor

Usage

Villa, Dormitories, Temporary Offices

Certification

ISO, CE

Transport Package

250sqm Can Be Packed in One 40hq

Specification

Q235B

Trademark

Origin

Qingdao, China

HS Code

7308900000

Production Capacity

5000sqm Per Month

Key features

Customizable Dimensions: Length is fully customized, width under 12m, height 3-3.5m.

Flexible Material Options: Roof and wall panels available in EPS, Rock Wool, PU, or Glass Wool.

Durable Steel Structure: Hot dip galvanized or painted Q195-Q235 steel structure for longevity.

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

Multi-Purpose Usage: Suitable for villas, dormitories, offices, shops, and warehouses.

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

Seismic Resistant: Designed to withstand seismic density up to 7 degrees.

Long Service Life: Estimated lifespan of 10 to 15 years with proper maintenance.

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.

Product Q&A

Q:What are the available customization options for the prefabricated house?

The house allows customization for length, color, and panel materials. Roof and wall panels can be selected from Sandwich Panel, EPS, PU, Rock Wool, or Glass Wool. The steel structure can be hot dip galvanized or painted.

Q:What is the typical installation time for this prefabricated house?

With instruction from our supervisor, 10 skilled workers can install a 1000m2 house in 15 days.

Q:What certifications does the product have?

The prefabricated house holds ISO and CE certifications.

Q:What is the expected lifespan of the structure?

The estimated lifespan of the prefabricated house is 10 to 15 years.

Q:What are the standard dimensions of the house?

The width is less than 12m, and the height is between 3m to 3.5m. The length is fully customizable.