What materials are used for the steel structure?

The main steel frame uses Q235 or Q345 welded/hot-rolled H-section steel. Secondary frames use Q235 C or Z purlins, angle steel, or round bars.

What insulation options are available?

We offer various insulation options including EPS, Rock wool, PIR, and Fiberglass wool panels for roof and wall systems.

Steel Structure Warehouse and Modular Steel Workshop Storage Building for Industrial Use

Name: Steel Structure Warehouse and Modular Steel Workshop Storage Building for Industrial Use
Brand: Qingdao Ruigang Steel Structure Co., Ltd.
SKU: 2072086115

Shandong, ChinaQingdao Ruigang Steel Structure Co., Ltd.

US$49.99

1,000-2,999 Square Meters

US$45.99

3,000-4,999 Square Meters

US$40.99

5,000+ Square Meters

Product profile

Customization

Available

After-sales Service

24 Hour

Connection Form

Bolt Connection

Model NO.

Steel Structure Workshop/Warehouse

Feature

Anti-Corrosion, Earthquake Resistance, Easy To Install, High Intensity, Recyclable

Install

Online Guidance

Structure Type

Light Portal Frame Structure

Service

Turnkey Solution

Material Grade

Q345b Steel/Q355b Steel

Quality Control

SGS BV ISO

Door

Sliding Door or Roll up, etc.

Drawing Design

Autocad Pkpm 3D3s Tarch Tekla Structures

Purlin

Galvanized C/Z Purlin

Application

Steel Workshop, Steel Fabricated House, Warehouse

Type

H/I-Section Steel

Standard

AISI, BS, ASTM, JIS, DIN, GB

Steel Type

Carbon Structural Steel

Forming

Hot-Rolled Steel

Member

Steel Column

Type of Steel for Building Structure

High-Strength Steel

Residential Wall Structure

PPGI Single Sheet, EPS/Rock Wool/Fiber Glass Wool

Transport Package

Packaging Details: Protective Packing

Specification

Customized

Trademark

Ruigang

Origin

Qingdao, China

HS Code

9406900090

Production Capacity

3000ton/Tons Per Month

Key features

50-Year Structural Lifespan: Designed for durable industrial use with a structure usage life of up to 50 years.

High-Strength Steel Frame: Utilizes Q235/Q345 welded H-section steel columns and beams for high intensity and earthquake resistance.

Turnkey Customization: Offers full customization from samples and designs, including structure type, material grade, and door options.

100% Quality Inspection: Strict quality control with 100% inspection of raw materials and finished products before delivery.

Flexible Installation Support: Provides detailed drawings and videos for self-installation or sends engineers for on-site guidance.

Anti-Corrosion & Recyclable: Features anti-corrosion finishes like hot-dip galvanizing and is fully recyclable for sustainable use.

Direct Factory Pricing: Direct manufacturer from Qingdao, China, ensuring competitive pricing and strong production capacity.

Fast Lead Time: Standard delivery within 30 days, with off-season lead times within 15 workdays.

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: ≤1.56h

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.

Product Q&A

Q:Are you a manufacturer or trading company?

We are a direct manufacturing factory located in Qingdao, China, close to Qingdao port, with a strict quality management system and rich manufacturing experience.

Q:How do you ensure quality control?

We use high-quality raw materials, conduct 100% strict testing on raw materials, employ certified workers, and perform self-inspection, mutual inspection, and workshop inspection during production. Final delivery includes a full check against the delivery list.

Q:What is the delivery time?

The usual delivery time is 30 days. We have a perfect management plan for each project to ensure on-time delivery.

Q:Do you offer installation services?

Yes, we provide detailed installation drawings and videos for local prefabricated and bolted installation. Alternatively, we can send an engineer to guide the installation.

Q:What are the payment terms?

We offer two terms: 1) 30% advance payment by T/T and 70% balance by T/T before shipping. 2) 100% irrevocable L/C.