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Our High Performance Portal Frame Steel Structure for Every Industrial Need
US$50.00
100-499 Square Meters
US$25.00
500+ Square Meters
Product profile
Customization
AvailableConnection Form
Bolt ConnectionFeature
Anti-Corrosion, Earthquake Resistance, Easy To Install, High Intensity, RecyclableModel NO.
GMS042Install
Support InstallationType
H-Section SteelStandard
GB, ASTMSteel Type
Carbon Structural SteelMember
Steel BeamType of Steel for Building Structure
H-Section SteelCarbon Structural Steel
Q235Residential Wall Structure
Wall SupportForming
WeldedTransport Package
CustomizedSpecification
customizedTrademark
OEMOrigin
ChinaHS Code
7308900000Production Capacity
5000t Per YearKey features
High Strength & Stability: Made of Q235B/Q355B steel, resisting wind, snow, and earthquakes.
Long Service Life: Anti-corrosion treatment extends lifespan to over 30 years.
Flexible Design: Customizable size, span, layout, and ventilation systems.
Material Options: Choice of sandwich panels, color steel plates, and insulation types.
Free Installation Support: Detailed drawings provided; engineers available for on-site direction.
Customizable Surface Treatment: Hot-dip galvanizing, spray painting, or powder coating in any color.
Fast Construction: Prefabricated components ensure quick assembly and reduced on-site time.
Comprehensive Inspection: 50% inline and 100% final inspection guarantee zero defects.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2015-08-17Nearest Port: QINGDAOAverage Response Time: ≤4.56hTerms 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 manufacturer factory. We own the largest Hot Dip Galvanize Bath in Qingdao and welcome inspections.
Q:Is your price competitive?
A:
We aim to provide the best price for the same quality and the best quality for the same price, doing everything to reduce your costs.
Q:Do you offer installation services?
A:
We provide detailed installation drawings and direction info for free. We can also send engineers as installation directors or teams.
Q:Do you accept container loading inspection?
A:
Yes, you are welcome to send an inspector for container loading or any time during the production process.
Q:What materials are used for the steel structure?
A:
Main frames use Q235B or Q355B steel. Wall and roof panels can be color steel sandwich panels, single-layer color steel plates, or concrete panels.
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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