What materials are used for the structure?

We use Q345b Steel, Q355b Steel, Q235 Carbon Structural Steel, and High-Strength Steel.

What is the warranty or quality control process?

We perform 100% inspection (visual and function) on finished products and have traceability for raw materials.

Where is the company located?

The company is located in West Coast New District, Qingdao, Shandong, China, near Qingdao Port.

Prefabricated Large Span Factory Building Steel Structure Workshop Custom

Name: Prefabricated Large Span Factory Building Steel Structure Workshop Custom
Brand: Qingdao Ruigang Steel Structure Co., Ltd.
SKU: 1905867385

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

Usage

Warehouse, Villa, Dormitories, Temporary Offices, Workshop, Ect

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

Certification

ISO, CE, SGS

Customized

Transport Package

Packaging Details: Protective and Reasonable Packi

Specification

custome

Trademark

Ruigang

Origin

Qingdao, China

HS Code

9406900090

Production Capacity

3000ton/Tons Per Month

Key features

Turnkey Solution: Comprehensive service covering design, manufacture, and installation of steel structures.

Full Customization: Offers full customization from samples, designs, and flexible options for specific needs.

High-Quality Materials: Utilizes Q345b/Q355b high-strength steel and Q235 carbon structural steel for durability.

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

Professional Design: Expert drawing design using Autocad, Pk, Pm, 3D3s, Tarch, and Tekla Structures.

Experienced Manufacturer: National high-tech enterprise with 115 employees and over 10 years of export experience.

100% Quality Inspection: Rigorous 100% visual and function inspection for all finished products before delivery.

Fast Lead Time: Efficient production with off-season lead time within 15 workdays and peak season one month.

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: ≤3.50h

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.