What certifications do you hold?

We are certified with ISO9001, ISO14001, OHSAS18001, BV, and CE.

Where is your factory located?

Our factory is located in Qingdao, Shandong, China, near Qingdao Port.

What materials are used for the structure?

We use Q345b, Q355b, and Q235 high-strength steel with galvanized Zdc section purlins.

Steel Frame Houses

Name: Low Cost Prefabricated Steel Structure Warehouse /Steel Workshop/Steel Frame Houses
Brand: Qingdao Ruigang Steel Structure Co., Ltd.
SKU: 1905956992

Shandong, ChinaQingdao Ruigang Steel Structure Co., Ltd.

US$36.99

1,000-2,999 Square Meters

US$26.99

3,000-4,999 Square Meters

US$16.99

5,000+ Square Meters

Product profile

Customization

Available

Structure Type

Light Portal Frame Structure

Service

Turnkey Solution

Material Grade

Q345b Steel/Q355b Steel

Quality Control

Door

Sliding Door or Roll up

Drawing Design

Autocad Pk Pm 3D3s Tarch Tekla Structures

Purlin

Galvani Zdc Section Steel

Residential Wall Structure

Wallboard

Carbon Structural Steel

Q235

Variety of Steel for Building Structure

High-Strength Steel

Forming

Hot-Rolled Steel

Material

Steel Structure

Usage

Warehouse, Villa, Dormitories, Temporary Offices, Workshop

Certification

ISO, CE

Customized

Transport Package

Packaging Details: Protective and Reasonable Packi

Specification

customized

Trademark

Ruigang

Origin

Qingdao, China

HS Code

9406900090

Production Capacity

3000ton/Tons Per Month

Key features

Turnkey Solution Service: Complete design, manufacture, and installation services for steel structures.

Customized Steel Structures: Offers full customization from samples and designs with flexible options.

High-Strength Steel Material: Utilizes Q345b, Q355b, and Q235 high-strength steel for durability.

International Certifications: Holds ISO9001, ISO14001, OHSAS18001, BV, and CE certifications.

Advanced Production Lines: Features H-beam lines, laser cutting, and CNC drilling facilities.

100% Product Inspection: All finished products undergo visual and functional quality checks.

OEM and ODM Services: Provides both OEM and ODM services for custom brand requirements.

Versatile Usage Scenarios: Suitable for warehouses, villas, dormitories, offices, and workshops.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceExperienced TeamPatents Awarded

Qingdao Ruigang Steel Structure Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.82h

AI-Powered supplier vetting

SummaryThe supplier manufactures and sells specialized machinery spanning rubber processing, agriculture, textile equipment, shipbuilding, hardware, and construction-related products. It reports ISO 9001:2015 and ISO 14001:2015 certification, customization and ODM capabilities, recent new-product development, eight experienced R&D engineers, six production lines, and 21–30 quality-control staff. Reported lead times are one month in both peak and off-peak periods. Service offerings include installation, debugging, maintenance, repair, and training, although overseas service coverage is stated as zero countries. The supplier serves multiple export regions and has OEM experience with well-known brands. Financial stability, customer-specific case details, and complete supplier-approval controls cannot be conclusively assessed from the provided information.

Supplier typeThe supplier is a manufacturer and seller of specialized machinery, including rubber-processing, agricultural, forestry, animal-husbandry, fishery, textile, and hardware-related equipment, with additional shipbuilding and construction-related activities. Its six production lines and stated manufacturing scope support classification as a diversified machinery manufacturer rather than only a trading company.

CertificationsThe supplier explicitly reports ISO 9001:2015 and ISO 14001:2015 certificates. These provide direct evidence of quality-management and environmental-management certifications, although no certificate validity dates or scopes are provided.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, offers an available SDK, and has eight experienced R&D engineers. These are explicit indicators of product-development and design capability, though the information does not quantify R&D investment or document specific innovations.

Production capacityThe supplier reports six production lines, extensive machinery and processing equipment, one-month peak and off-peak lead times, and 21–30 quality-control staff. Finished-product inspection instructions are uniformly followed, and service-capability procedures have records; however, continuous quantity reconciliation for each batch is not performed, which is a stated manufacturing-control weakness.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, providing direct evidence of broad product-design and customization support.