What are the main steel frame specifications?

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

What insulation materials are available?

Options include PPGI single corrugated sheets, EPS, Rock wool, PIR, and Fiberglass wool panels for roof and wall insulation.

What is the expected lifespan of the structure?

The structure usage life is up to 50 years, with finishing options including alkyd paint, epoxy paint, or hot-dip galvanizing.

Steel Framed Storage Building Industrial Portable Temporary Warehouse

Name: Steel Framed Storage Building Industrial Portable Temporary Warehouse
Brand: Qingdao Ruigang Steel Structure Co., Ltd.
SKU: 1940029525

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

Durable Steel Structure: Constructed with Q235/Q345 H-section steel, offering anti-corrosion and earthquake resistance for up to 50 years.

Easy Bolt Connection: Prefabricated components with bolt connections allow for quick local installation using provided drawings and videos.

Professional Design Team: Expert team with over 10 years of experience provides turnkey solutions and detailed design services.

Strict Quality Control: 100% raw material testing, certified workers, and three-stage inspection ensure high production quality.

Fast Delivery Time: Standard delivery within 30 days, supported by perfect project management plans for on-time shipment.

Customizable Options: Offers full customization including structure type, material grade, door types, and insulation materials.

Versatile Insulation: Available with EPS, Rock wool, PIR, or Fiberglass wool panels for various thermal and fire safety needs.

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

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: ≤4.12h

AI-Powered supplier vetting

SummaryThe supplier manufactures and sells specialized machinery spanning agriculture, animal husbandry, fisheries, textiles, shipbuilding, hardware, construction, and related areas. It holds ISO9001:2015 and ISO14001:2015 certificates, reports six production lines, 21–30 quality-control staff, eight R&D engineers, and one-month lead times in both peak and off-peak seasons. The supplier supports extensive customization, ODM, SDK availability, and OEM services for well-known brands. Its service-management procedures, corrective-action records, and finished-product inspection instructions are documented. However, the evidence states no overseas service-country coverage and indicates that continuous quantity reconciliation is not performed for every batch or production lot. Customer cases are not specifically identified beyond a trade-show listing and a general OEM claim.

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

CertificationsThe supplier explicitly reports ISO9001:2015 and ISO14001:2015 certificates, demonstrating documented quality-management and environmental-management certification. The slices do not provide certificate validity dates or scope details.

After-Sales capabilityThe supplier reports documented service-capability procedures, followed records, corrective and preventive action procedures, and service offerings including debugging, maintenance, repair, training, and equipment installation. However, the stated number of countries offering overseas services is zero, which limits demonstrated international after-sales coverage.

R&D capabilityThe supplier reports new products during the past year, ODM services, SDK availability, and eight experienced R&D engineers. These are direct indicators of product-development and technical-support capability, although no specific new products, patents, or development outcomes are identified.

Production capacityThe supplier operates six production lines, lists extensive machinery and equipment, has 21–30 quality-control staff, and reports one-month lead times in both peak and off-peak seasons. A documented finished-product inspection method and 60 qualified service-capability suppliers are reported, but continuous quantity reconciliation is not performed for every batch or production lot.

Customization capabilityThe supplier explicitly supports customization from samples and designs, full, minor, and flexible customization, and also offers ODM services. The repeated customization information across design and facility capabilities provides strong evidence of broad adaptation to customer requirements.

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 with 100% strict testing, employ certified workers, conduct self/mutual/workshop inspections during production, and perform final checks before delivery.

Q:Do you offer design services?

Yes, we have a professional design team with over ten years of experience to provide design services.

Q:What is the delivery time?

Usually 30 days. We have perfect management plans for each project to ensure timely delivery.

Q:Do you offer installation services?

We provide detailed installation drawings and videos for local prefabricated bolted installation. Alternatively, we can send engineers for guidance.