What are the payment terms?

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

What is the lead time for production?

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

Do you provide installation drawings?

Yes, we offer all detailed drawings for installation and fabrication as part of our service.

Design Manufacture Light Steel Structure Building for Warehouse

Name: Design Manufacture Light Steel Structure Building for Warehouse
Brand: Qingdao Doublegrand Metal Products Co., Ltd.
SKU: 708915175

Shandong, ChinaQingdao Doublegrand Metal Products Co., Ltd.

US$30.00-100.00

300 Square Meters

Product profile

Customization

Available

Type

H-Section Steel

Steel Frame

Steel Tube, Galvanized

Model NO.

DG1-008

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

Welded Connection

Member

Steel Column

Type of Steel For Building Structure

High-Strength Steel

Carbon Structural Steel

Q235

Residential Wall Structure

Connector

Application

Steel Workshop, Steel Warehouse

Transport Package

Bulk Shipment Packings or as Client's Request

Specification

SGS

Trademark

DGA

Origin

Qingdao China

HS Code

7308900000

Production Capacity

20000ton/Year

Key features

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

High Durability: High quake-proof, water proof, and fire proof with a lifespan of over 25-50 years.

Fast Construction: Easy to install and maintain, saving significant time and labor costs.

High Space Efficiency: Optimized structure design for maximum usable space in warehouses and workshops.

Environment Friendly: Eco-friendly materials and construction methods suitable for modern standards.

Flexible Insulation: Options for EPS, Rock Wool, Glass Wool, or PU sandwich panels with 50-150mm thickness.

Professional Service: Includes detailed installation drawings, design support, and container delivery.

Quality Materials: Main frame uses Q345B/Q235B hot rolled or welded H beams for structural integrity.

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.