What materials are used for the steel structure?

Main steel parts include Q235/Q345 welded H beams and hot rolled section steel. Bracing is made by angle steel and round bars.

What are the options for wall and roof panels?

Options include single corrugated steel sheets (0.3mm-0.8mm) or sandwich panels insulated with EPS, Rock wool, and PU.

Frame

Name: Secure ISO Building Material Light Steel Structure/Construction/Frame
Brand: Qingdao Gemsun Steel Structure Co., Ltd.
SKU: 768349592

Shandong, ChinaQingdao Gemsun Steel Structure Co., Ltd.

US$25.00-50.00

100 Square Meters

Product profile

Customization

Available

After-sales Service

Support for Installation and After-Sales Service

Connection Form

Bolt Connection

Model NO.

Feature

Anti-Corrosion

Type

H-Section Steel

Standard

GB, ASTM

Member

Steel Column

Type of Steel for Building Structure

High-Strength Steel

Residential Wall Structure

Wall Support

Carbon Structural Steel

Q345

Forming

Welded

Specification

CUSTOMIZED

Trademark

Gemsun

Origin

Qingdao, China

HS Code

7308900000

Production Capacity

8000t Per Year

Key features

Customizable Surface Color: Available in any color according to your request via spray-painting.

Comprehensive Installation Support: Free detailed drawings, direction info, and on-site engineer team provided.

Hot Dip Galvanized Protection: Features the largest Hot DIP Galvanize Bath in Qingdao for superior anti-corrosion.

Flexible Structural Design: Supports single, double, or multi-span configurations with 1-3 floors.

Customizable Crane Capacity: Lifting weight adjustable from 3T to 30T with lifting height over 6m.

High-Strength Steel Materials: Constructed with Q235 & Q345 high-strength steel for durability.

Versatile Insulation Options: Sandwich panels available with EPS, PU, or Rock Wool insulation.

Professional Design Team: Expert engineers provide free drawings based on local climate and requirements.

Company profile

Qingdao Gemsun Steel Structure Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2015-08-17Nearest Port: QINGDAOAverage Response Time: ≤3.47hTerms 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 with other companies?

Our business objectives are to give the best price with the same quality and best quality with the same price. We will do everything we can to reduce your cost.

Q:Do you offer service for installation?

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?

You are welcomed to send an inspector, not only for the container loading, but any time during the production time.

Q:What information is needed for a quotation?

Please provide measurements (length, width, eave height), area and local climate data (wind speed, snow load, earthquake), material preferences, crane requirements, and any specific drawings.