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Steel Structure Fabrication Steel Building
US$30.00-100.00
200 Square Meters
Product profile
Customization
AvailableSteel Frame
Steel Tube, GalvanizedBracing
Steel Purlin, GalvanizedModel NO.
DG-SW39Maintenance
Sandwich Panel, EPS, PU, Rock Wool, etc.Roof
Colorful Steel Sheet, Sandwich PanelWall
Colorful Steel Sheet, Sandwich PanelType
H-Section SteelStandard
GBTrademark
Quality Carbon Structural Steel and Alloy Structural SteelForming
Hot-Rolled SteelConnection Form
Bolt ConnectionMember
Steel ColumnType of Steel For Building Structure
High-Strength SteelCarbon Structural Steel
Q235Residential Wall Structure
ConnectorApplication
Steel Workshop, Steel Structure Platform, Steel Fabricated House, Structural Roofing, Frame PartAfter-sales Service
5 YearsTransport Package
BulkSpecification
Q235, Q345Trademark
DGOrigin
ChinaHS Code
7308900000Production Capacity
20000ton/YearKey features
Comprehensive Material Options: Offers EPS, Rockwool, PU sandwich panels, and galvanized steel for walls and roofs.
Customizable Color Selection: All colors available for surface finishing on galvanized or painted steel.
Versatile Application Scenarios: Suitable for industrial warehouses, workshops, hangars, chicken sheds, and container houses.
Diverse Crane Capacity: Supports crane loads of 5T, 10T, and 15T for heavy-duty operations.
Flexible Connection Methods: Available with welding, hot-rolled, or cold-rolled connection techniques.
5-Year After-Sales Support: Includes 5 years of dedicated after-sales service coverage.
High-Strength Steel Structure: Constructed with H-section beams, columns, and high-strength steel materials.
Multiple Door and Window Types: Options include rolled-up doors, sliding doors, plastic steel, and aluminum alloy windows.
Company profile

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 a Chinese manufacturer specializing in steel structures, with a strong export presence, accounting for 90% of sales. The company holds ISO 9001 certification and boasts advanced production equipment. It has been exporting since 2003 and operates two production lines with a capacity of over 3000 tons per month. The company offers comprehensive services from design to after-sales, indicating strong customization and after-sales capabilities. However, its financial credibility and innovation capabilities are not clearly outlined in the available data.
Supplier typeQingdao Doublegrand Metal Products Co., Ltd. is a manufacturer and factory specializing in steel structures, with a focus on design, manufacture, export, and erection services.
CertificationsThe supplier holds an ISO 9001:2008 certification, indicating adherence to international quality management standards.
After-Sales capabilityThe company emphasizes maintaining personalized and professional relationships with customers and offers after-service, suggesting a strong after-sales service capability.
Production capacityThe company operates two production lines and has a monthly capacity of over 3000 tons, supported by advanced equipment and strict quality control.
Customization capabilityThe company can design and manufacture according to customer drawings and requests, highlighting its customization capability.
Product Q&A
Q:What materials are used for the walls and roof?
A:
We use EPS, Rockwool, PU sandwich panels, and corrugated steel sheets with fiber glasswool.
Q:Can the building color be customized?
A:
Yes, all colors are available for the hot dip galvanized or painted surface finish.
Q:What is the warranty period for the product?
A:
We provide 5 years of after-sales service coverage for this steel structure.
Q:What types of cranes can this structure support?
A:
The structure supports crane capacities of 5T, 10T, and 15T.
Q:What are the lead times for delivery?
A:
Peak season lead time is 1-3 months, while off-season lead time is one month.
Send Inquiry
*To:
Qingdao Doublegrand Metal Products Co., Ltd.
Qingdao Doublegrand Metal Products Co., Ltd.*Content:
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