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Competitive Steel Frame Prefabricated House Building Wareshouse Workshop Steel Structure
US$50.00
50-199 Pieces
US$25.00
200+ Pieces
Product profile
Customization
AvailableScale
Middle BridgeUsage
Footbridge, Highway Bridge, Over Water Bridge, Railway Bridge, ViaductModel NO.
AS-67Surafce
Painting and Hot DIP GalvanizeSize
According to Customer RequirementSteel Grade
Q345bCover Material
PC Sheet, Aluminum, Hot-DIP GalvanizedCertificate
ISO9001:2008, CE, BV and SGSPC Sheet Thickness
8mm, 10mmType
H-Section SteelStandard
GB, ASTMConnection Form
Bolt ConnectionMember
Steel BeamType of Steel for Building Structure
High-Strength SteelResidential Wall Structure
Wall SupportApplication
Steel Workshop, Steel Structure PlatformForming
WeldedCarbon Structural Steel
Q345bTransport Package
Plastic FilmSpecification
steelTrademark
OEM, Carbon Structural SteelOrigin
Qingdao, ChinaHS Code
7308900000Production Capacity
5000t Per YearKey features
Long Service Life: Anti-corrosion treatment extends building life to over 30 years with low maintenance.
High Strength Stability: Q235B/Q355B steel frames resist wind, snow, and earthquakes for safe operations.
Fast Prefabricated Assembly: Factory-standardized production significantly shortens on-site construction time.
Customizable Design: Flexible options for size, span, load capacity, and layout to meet specific needs.
Flexible Material Options: Choose from color steel, sandwich panels, or concrete for walls and roofs.
Professional Installation Support: Free detailed drawings provided; engineers available for on-site guidance.
Strict Quality Control: 50% inline and 100% final inspections ensure zero defects before shipping.
Direct Factory Source: Owns largest hot-dip galvanizing bath in Qingdao; welcome for inspection.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2015-08-17Nearest Port: QINGDAOAverage Response Time: ≤3.23hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW
AI-Powered supplier vetting
SummaryQingdao Gemsun Steel Structure Co., Ltd. is a private Chinese manufacturer/factory based in Jimo, Qingdao, Shandong, supplying steel structures, warehouses, buildings, workshops, mobile houses, and related prefabricated products. It reports annual steel-structure productivity of 5,000 tons and derives 90% of total sales from exports, with exporting activity beginning in 2015. The supplier provides OEM and ODM services and supports full customization, but reports no available SDK and no new products during the past year. ISO 9001:2015 certification and recent regular fire drills are stated. Service-management documentation is weak: supplier assessment and corrective/preventive-action procedures lack written records, and complaint handling has a procedure but no written records. No overseas warehouse, showroom, agent, branch, or overseas service coverage is reported. Financial data is represented only by years rather than substantive indicators and therefore cannot establish financial credibility.
Supplier typeThe supplier is identified as a private limited company and a manufacturer/factory located in Jimo, Qingdao, China. Its stated business and product scope covers steel structures, steel buildings, warehouses, workshops, mobile houses, container houses, hangars, and prefabricated buildings.
CertificationsThe supplier states that it holds an ISO 9001:2015 certificate. This is explicit evidence of a quality-management certification, although no additional certifications are identified in the provided information.
After-Sales capabilityThe supplier reports a customer-complaint procedure, but has no written complaint records; supplier service-capability assessment and corrective/preventive-action procedures also lack written procedures or records. It has no overseas warehouse, showroom, agent, branch, or overseas service coverage, although it reports one-month lead times and participation in an offline trade show.
Production capacityThe supplier identifies itself as a manufacturer/factory and reports annual steel-structure productivity of 5,000 tons. Its broad product scope and 90% export-sales share indicate established production and export activity in steel-structure products.
Customization capabilityThe supplier explicitly provides OEM services for well-known brands, ODM services, customization from designs, and full customization. These statements directly support a broad customization capability.
Product Q&A
Q:Are you a manufacturer or trading company?
A:
We are a manufacturing factory. We own the largest Hot Dip Galvanize Bath in Qingdao and welcome you to visit us for inspection to verify our professionalism.
Q:Is your price competitive?
A:
Our business objectives are to offer the best price for the same quality and the best quality for the same price. We do everything possible to reduce your costs.
Q:Do you provide installation services?
A:
We provide detailed installation drawings and direction information for free. We can also send engineers as installation directors or even a full team.
Q:Do you accept container loading inspections?
A:
You are welcome to send an inspector for container loading or any time during the production process.
Q:What steel materials are used for the structure?
A:
The main frame uses high-quality Q235B or Q355B steel, ensuring excellent load-bearing capacity and impact resistance.
Send Inquiry
*To:
Qingdao Gemsun Steel Structure Co., Ltd.
Qingdao Gemsun Steel Structure Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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