What is the minimum order quantity?

The minimum order quantity is 1 set.

What materials are used for the steel structure?

We use Q345b Steel or Q355b Steel, which are high-strength carbon structural steels, with galvanized C/Z purlins.

Can you provide design drawings?

Yes, we provide drawing design services using software such as Autocad, Pkpm, 3D3s, Tarch, and Tekla Structures.

Pre-Engineering Steel Structure Prefabricated Steel Building Industrial Warehouse Building

Name: Pre-Engineering Steel Structure Prefabricated Steel Building Industrial Warehouse Building
Brand: Qingdao Ruigang Steel Structure Co., Ltd.
SKU: 1934616995

Shandong, ChinaQingdao Ruigang Steel Structure Co., Ltd.

US$29.99

1,000-2,999 Square Meters

US$25.99

3,000-4,999 Square Meters

US$20.99

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, Warehouse,Hangar,Factory

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

Turnkey Solution: Full service from design to installation, including online guidance and drawing design.

High-Strength Steel: Constructed with Q345b/Q355b carbon structural steel for high intensity and durability.

Earthquake Resistance: Designed with anti-corrosion and earthquake resistance features for safety.

Flexible Customization: Offers full customization from samples or designs, including structure type and materials.

Fast Lead Time: Off-season lead time within 15 workdays; peak season one month.

Quality Certified: ISO9001, ISO14001, OHSAS18001 certified with SGS BV inspection available.

Easy Installation: Bolt connection design allows for easy installation with online technical guidance.

Recyclable Material: Made from recyclable steel materials, supporting green building concepts.

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: ≤2.26h

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:What customization options are available?

We offer flexible customization including full customization from samples or designs, minor customization, and specific adjustments to structure type, material grade, and door types.

Q:What is the lead time for production?

The off-season lead time is within 15 workdays, while the peak season lead time is approximately one month.

Q:What certifications does the company hold?

We hold ISO9001, ISO14001, and OHSAS18001 international system certifications, as well as Chinese trademark patents and copyrights.

Q:What after-sales service is provided?

We provide 24-hour after-sales service, including online guidance for installation and technical support.

Q:What are the payment terms?

We accept LC, T/T, D/P, and PayPal as terms of payment.