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Prefab Steel Structure Warehouse/Shed/Hangerfor Agriculture
US$30.00-100.00
200 Sets
Product profile
Customization
AvailableType
Light Section SteelSteel Frame
Steel Tube, GalvanizedModel NO.
DG-W11Bracing
Steel Purlin, GalvanizedMaintenance
Sandwich Panel, EPS, PU, Rock Wool, etc.Roof
Colorful Steel Sheet, Sandwich PanelWall
Colorful Steel Sheet, Sandwich PanelStandard
GB, ASTM, JIS, AISI, BSTrademark
Quality Carbon Structural Steel and Alloy Structural SteelForming
Hot-Rolled SteelConnection Form
Welded ConnectionMember
Steel BeamType of Steel For Building Structure
High-Strength SteelCarbon Structural Steel
Q235Residential Wall Structure
ConnectorApplication
Steel WarehouseTransport Package
BulkSpecification
Q235, Q345Trademark
DGOrigin
ChinaHS Code
7308900000Production Capacity
20000ton/YearKey features
Customizable Design: Technical teams design, fabricate, and install according to customer requirements.
Flexible Panel Selection: Choose freely from EPS, Glass wool, Rockwool, PU, or single color corrugated steel sheets.
Durable Galvanized Treatment: Hot-dipped galvanized with 45-50 years warranty under normal conditions.
Painted Protection: 2-layer epoxy zinc rich primer and 2-layer antirust paint with 18-20 years warranty.
Fast Construction: Pre-assembled structure ensures easy installation and fast construction time.
Earthquake Proofing: Stable structure designed to withstand seismic activity and various local climates.
Comprehensive Accessories: Includes steel brackets, bolts, screws, rainspouts, and trimming sheets as needed.
Global Shipping: Bulk cargo loaded in 20 GP, 40 GP, or 40 OT containers.
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:Can the steel structure be customized?
A:
Yes, we have technical teams to design, fabricate, and install according to customer requirements.
Q:What are the available roof and wall panel options?
A:
You can choose heat-insulating materials like EPS, Glass wool, Rockwool, PU, or single color corrugated steel sheets.
Q:What is the warranty period for the preservative treatment?
A:
Painted treatment offers 18-20 years warranty, while hot-dipped galvanized treatment offers 45-50 years warranty.
Q:How is the steel structure prepared before shipping?
A:
All steel structures are pre-assembled before loading to ensure easy installation on-site.
Q:What materials are used for the main structure?
A:
Main structure uses Q235 and Q345 steel with bolted connections and hot-rolled H or I sections.
Send Inquiry
*To:
Qingdao Doublegrand Metal Products Co., Ltd.
Qingdao Doublegrand Metal Products Co., Ltd.*Content:
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