What materials are used for the structure?

We use Q345B or Q235 steel grades. The main frame consists of welded H beams or hot-rolled section beams.

Can the size and surface be customized?

Yes, the size is based on your requirements, and the surface can be customized with painting or hot-dip galvanizing.

Portal Frame Steel Structure Warehouse with Large Clear Span for Logistics

Name: Portal Frame Steel Structure Warehouse with Large Clear Span for Logistics
Brand: Qingdao Gemsun Steel Structure Co., Ltd.
SKU: 2328746545

Shandong, ChinaQingdao Gemsun Steel Structure Co., Ltd.

US$25.00-50.00

100 Square Meters

Product profile

Customization

Available

After-sales Service

Installation and Tecknology Consulting

Characteristics Of Goods

Cold Storage Warehouse

Model NO.

Type

H-Section Steel

Surface

Painting and Hot DIP Galvanized

Size

Customized

Steel Grade

Q345b / Q235

OEM

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

Material

Steel Structure

Certification

ISO, CE,ASTM

Customized

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

Customized Size and Design: Size based on your requirement with column length 4000-12000mm and height 200-1200mm.

Hot DIP Galvanized Surface: Features own 12.5M galvanize bath for superior corrosion resistance and durability.

Long Service Life: Designed for a use life of 30-50 years with high-quality steel structure materials.

CE and ISO,ASTM Certification: Product meets international safety and quality standards with CE ASTM and ISO certifications.

Professional Installation Support: Free detailed drawings and engineers available as installation directors or teams.

High Production Capacity: Annual capacity of 40,000 tons with advanced automatic welding and molding lines.

Flexible Material Options: Available in Q345B/Q235 steel grades with welded or hot-rolled H beams.

Comprehensive Quality Control: 50% inline inspection and 100% final inspection ensure zero defects.

Company profile

Qingdao Gemsun Steel Structure Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2015-08-17Nearest Port: QINGDAOAverage Response Time: ≤4.24hTerms 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?

We are a manufacturing factory. We own the largest Hot DIP Galvanize Bath in Qingdao and welcome you to visit for inspection.

Q:Is your price competitive?

Our objective is 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?

Yes, we provide detailed installation drawings and direction info for free. We can also send engineers as installation directors or a full team.

Q:Do you accept container loading inspection?

Yes, you are welcome to send an inspector for container loading or any time during the production process.

Q:What is the production cycle?

The production cycle is typically 30-40 days.