What are the payment terms?

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

What services are provided?

We provide quotation based on drawings, design services, detailed installation/fabrication drawings, and container delivery.

Light Steel Constructure Design Steel Structure Warehouse

Name: Light Steel Constructure Design Steel Structure Warehouse
Brand: Qingdao Doublegrand Metal Products Co., Ltd.
SKU: 729748235

Shandong, ChinaQingdao Doublegrand Metal Products Co., Ltd.

US$30.00-100.00

200 Square Meters

Product profile

Customization

Available

Type

H-Section Steel

Steel Frame

Steel Tube, Galvanized

Model NO.

DG-SW32

Bracing

Steel Purlin, Galvanized

Maintenance

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

Roof

Colorful Steel Sheet, Sandwich Panel

Wall

Colorful Steel Sheet, Sandwich Panel

Standard

GB, ASTM, DIN, JIS, AISI, BS

Trademark

Quality Carbon Structural Steel and Alloy Structural Steel

Forming

Hot-Rolled Steel

Connection Form

Bolt Connection

Member

Steel Beam

Type of Steel For Building Structure

High-Strength Steel

Carbon Structural Steel

Q235

Residential Wall Structure

Connector

Application

Steel Workshop, Steel Structure Platform, Steel Fabricated House, Structural Roofing, Frame Part, Steel Warehouse

Transport Package

Bulk

Specification

Q235, Q345

Trademark

Origin

China

HS Code

7308900000

Production Capacity

20000ton/Year

Key features

Customized Design: Prefabricated and customized design based on customer requirements and drawings.

Easy Construction: Time-saving and labor-saving installation, can be installed in any weather.

Durable & Safe: Strong seismic and wind resistance, fire-proof, heat/cold-insulation, and corrosion resistant.

Low Foundation Cost: Light weight structure reduces foundation requirements and overall construction cost.

High Space Efficiency: Large span capability with flexible layout, suitable for warehouses and workshops.

Reusable Structure: Safe, easy to install and disassemble, can be used multiple times without special tools.

Professional Service: Excellent design team provides detailed drawings, quotation, and container delivery.

Versatile Application: Ideal for warehouses, workshops, offices, supermarkets, logistics, and showrooms.

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 materials are used for the steel structure?

Steel frames use Q235 or Q345 hot-rolled or welded H-style steel. Roof and wall panels include color steel plates, EPS, rock wool, or polyurethane sandwich panels.

Q:Can the design be customized?

Yes, we offer prefabricated and customized designs based on your specific requirements, drawings, and site conditions.

Q:What information is needed for a quotation?

Please provide location, size (L*W*H), wind/snow load, earthquake level, wall needs, insulation type, door/window quantities, and crane requirements.

Q:What are the lead times for production?

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

Q:Is the structure reusable?

Yes, the steel structure is safe, easy to install and disassemble, and can be reused multiple times without special tools.