What steel grades are used for the main frame?

The main frame is made of high-quality Q235B or Q345B steel for excellent load-bearing capacity.

What surface treatments are available?

Options include painting, hot-dip galvanizing, spray painting, and powder coating in any color.

Steel Structure Building for Your Warehouse and Workshop

Name: Steel Structure Building for Your Warehouse and Workshop
Brand: Qingdao Gemsun Steel Structure Co., Ltd.
SKU: 782716212

Shandong, ChinaQingdao Gemsun Steel Structure Co., Ltd.

US$50.00

600-999 Square Meters

US$25.00

1,000+ Square Meters

Product profile

Customization

Available

Characteristics Of Goods

Cold Storage Warehouse

Type

Bonded Warehouse

Model NO.

Surface

Painting and Hot DIP Galvanized

Size

Customized

Steel Grade

Q345b / Q235

OEM

Roof

Sandwich Panel / Steel Sheet

Wall

Sandwich Panel / Steel Sheet

Window

Allinum Alloy / PVC

Door

Sliding Door / Roller Door

Ventilator

Customized

Purlin Section

C / Z Section

Use Life

30-50 Years

Beam

Welded / Hot Rolled

Skylight Belt

Customized

Shop Drawing

Provide by Us

Production Cycle

30-40 Days

Transport Package

Steel Frame Protect If Need

Specification

Q235 Q345

Trademark

Gemaisen

Origin

Qingdao, China

HS Code

7308900000

Production Capacity

5000t Per Year

Key features

Customizable Size and Surface: Size and surface treatment (painting/hot dip galvanized) are fully customized to client needs.

High Strength and Stability: Main frame uses Q235B/Q345B steel, resisting strong winds, snow, and earthquakes.

Long Service Life: Anti-corrosion treatment ensures a service life of 30-50 years with low maintenance.

Fast Prefabricated Construction: Factory prefabrication and standardized production shorten on-site construction time.

Flexible Design Options: Customizable spans, floors, ventilation, lighting, and layout for workshops or warehouses.

Professional Technical Support: Free installation drawings provided; engineers available as installation directors.

Rigorous Quality Control: 50% inline and 100% final inspections; third-party container loading inspection accepted.

Competitive Factory Pricing: Direct manufacturer pricing with best quality and cost-efficiency for global clients.

Company profile

Qingdao Gemsun Steel Structure Co., Ltd.

Shandong, China

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.