How is the product packaged for shipping?

We offer naked loaded shipping containers or customized packing as per client requests.

What information is needed for a new project?

We need total length, width, roof/eave height, pitch, local climate data, and crane parameters if applicable.

Prefab/Light Weight Steel Structure Construction (SSE856)

Name: Prefab/Light Weight Steel Structure Construction (SSE856)
Brand: Qingdao Doublegrand Metal Products Co., Ltd.
SKU: 729183275

Shandong, ChinaQingdao Doublegrand Metal Products Co., Ltd.

US$40.00

1,000 Square Meters

Product profile

Customization

Available

Steel Frame

Steel Tube

Bracing

Purlin

Model NO.

SSE856

Main Part

Steel Beam, Column

Roof

Colour Steel Sheet

Wall

Colour Steel Sheet

Type

H-Section Steel

Standard

Trademark

Quality Carbon Structural Steel and Alloy Structural Steel

Forming

Hot-Rolled Steel

Connection Form

Welded Connection

Member

Steel Column

Type of Steel For Building Structure

High-Strength Steel

Carbon Structural Steel

Q235

Residential Wall Structure

Wallboard

Application

Steel Workshop, Steel Structure Platform, Steel Fabricated House, Frame Part

Transport Package

Bulk

Specification

Trademark

Origin

China

HS Code

7308900000

Production Capacity

30000sqm/Year

Key features

Customizable Design: Roof, wall, door, window, and beam options tailored to client dimensions and requests.

High-Strength Materials: Constructed with Q235/Q345 steel, hot-rolled sections, and high-strength structural steel.

Advanced Welding Technology: Utilizes auto submerged arc welding for precise and durable welded connections.

Diverse Surface Treatment: Options include zinc coating, spray-painting, and ball blasting for corrosion protection.

Flexible Insulation Options: Roof and wall panels available in EPS, fiberglass, rock wool, or PU sandwich panels.

Global Market Experience: Over 10 years of manufacturing experience with a strong global reputation.

Customizable Packaging: Naked loaded in containers or customized packing as per client requirements.

Comprehensive Support: Design services based on client drawings or specific dimensions and local climate data.

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.