What type of steel is used for the structure?

We use high-strength carbon structural steel, specifically Q345b/Q355b and Q235B.

Is OEM or ODM service available?

Yes, OEM and ODM services are available with support from 10 R&D engineers.

What is the warranty or after-sales service?

We provide 24-hour after-sales service.

Lignt Metal Frame Steel Structure Prefab Building Strong and Long Standing Big Space Prefabricated Warehouse

Name: Lignt Metal Frame Steel Structure Prefab Building Strong and Long Standing Big Space Prefabricated Warehouse
Brand: Qingdao Ruigang Steel Structure Co., Ltd.
SKU: 1956913965

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

Characteristics Of Goods

Finished Goods Warehouse

Model NO.

Steel Structure Workshop/Warehouse

Type

H-Section Steel

Structure Type

Light Portal Frame Structure

Service

Turnkey Solution

Material Grade

Q345b Steel/Q355b Steel

Quality Control

SGS BV ISO Form-E

Door

Sliding Door or Roll up

Drawing Design

Autocad Pkpm 3D3s Tarch Tekla Structures

Purlin

Galvanized C/Z Purlin

Application

Steel Workshop, Warehouse,Hangar,Factory

Standard

AISI, BS, ASTM, JIS, DIN, GB

Steel Type

Carbon Structural Steel

Forming

Hot-Rolled Steel

Connection Form

Bolt Connection

Member

Steel Column

Type of Steel for Building Structure

High-Strength Steel

Carbon Structural Steel

Q235B Steel/Q355b Steel

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: Provides complete design, manufacture, and installation services for steel structures.

High-Strength Steel: Utilizes Q345b/Q355b and Q235B carbon structural steel for durable construction.

ISO Certified: Holds ISO9001, ISO14001, and OHSAS18001 international system certifications.

Flexible Customization: Offers full customization from samples, designs, and minor adjustments.

Professional Team: 115 employees including 3 senior titles and 10 construction engineers.

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

100% Inspection: Strict visual and function inspection for all finished products.

OEM/ODM Service: Supports OEM and ODM services with 10 dedicated R&D engineers.

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: ≤1.48h

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 is the minimum order quantity?

The minimum order quantity is 1 set.

Q:What payment terms are accepted?

We accept LC, T/T, D/P, and PayPal.

Q:Can the building structure be customized?

Yes, we offer full customization from samples, designs, minor customization, and flexible customization.

Q:What is the lead time for production?

Off-season lead time is within 15 workdays, while peak season lead time is one month.

Q:What certifications does the company hold?

We hold ISO9001, ISO14001, OHSAS18001 certifications, as well as environmental impact acceptance and steel structure contracting first-level certificates.