What materials are used for the structure?

We use Q345B and Q235 steel for main frames (H-beams), with galvanized sheets (0.35-0.8mm) for roofing and walling.

What is the lead time for production?

The average lead time is one month, applicable for both peak and off-peak seasons.

Custom Modular Pre Engineered Steel Structure Material Storage Warehouse

Name: Custom Modular Pre Engineered Steel Structure Material Storage Warehouse
Brand: Qingdao Gemsun Steel Structure Co., Ltd.
SKU: 2189056682

Shandong, ChinaQingdao Gemsun Steel Structure Co., Ltd.

US$25.00-50.00

100 Pieces

Product profile

Customization

Available

After-sales Service

Support for Installation and After-Sales Service

Connection Form

Bolt Connection

Model NO.

SL-0135

Construction Member

Steel Beam

Grade

Carbon Structural Steel

Molding Method

Hot-Rolled Steel

Residential Wall Structure

Wall Support

Standard

GB, ASTM, DIN, JIS, AISI, BS

Steel Type

H-Section Steel

Structure

Steel Structure

Surafce

Painting and Hot DIP Galvanize

Size

According to Customer Requirement

Steel Grade

Q235 and Q345b

Roof and Wall Material

EPS Sandwich Panel/Glasswool Sandwich Panel

Application

Steel Workshop, Steel Structure Platform

Type of Steel for Building Structure

High-Strength Steel

Forming

Welded

Carbon Structural Steel

Q345b

Transport Package

Plastic Film

Specification

Customization

Trademark

OEM, Carbon Structural Steel

Origin

Qingdao, China

HS Code

7308900000

Production Capacity

8000t Per Year

Key features

Customized Dimensions: Size based on customer requirement, Column Length 4000-12000mm, Height 200-1200mm.

Hot Dip Galvanizing: Owns the largest galvanize bath in Qingdao (12.5M) for superior corrosion resistance.

CE Certification: Product design and fabrication comply with CE certification standards.

Professional Installation: Free detailed drawings provided; engineers available as installation directors or teams.

High-Strength Materials: Uses Q345B/Q235 steel, H-beams, and galvanized sheets (0.35-0.8mm) for durability.

Flexible Roof & Wall: Options include EPS/Glasswool sandwich panels or steel corrugated sheets.

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

Factory Direct Sales: Direct manufacturer with 40,000 tons annual capacity and 200+ employees.

Company profile

Qingdao Gemsun Steel Structure Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2015-08-17Nearest Port: QINGDAOAverage Response Time: ≤4.03hTerms 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 a trading company?

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

Q:Is your price competitive compared to other companies?

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 inspections?

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

Q:What are the available size options?

Sizes are based on customer requirements. Column length ranges from 4000-12000mm, and height ranges from 200-1200mm.