What is the after-sales service policy?

We provide 24-hour after-sales service support.

What is the connection form for the steel structure?

The steel structure uses a bolt connection form.

Where is the factory located?

Our factory is located in West Coast New District, Qingdao, Shandong, China, near Qingdao Port.

China Supplier Prefab Arch Roofing Steel Structure Workshop

Name: China Supplier Prefab Arch Roofing Steel Structure Workshop
Brand: Qingdao Ruigang Steel Structure Co., Ltd.
SKU: 1938205085

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

Service

Turnkey Solution

Material Grade

Q345b Steel/Q355b Steel

Quality Control

SGS BV ISO Form-E

Door

Sliding Door or Roll up, etc.

Drawing Design

Autocad Pkpm 3D3s Tarch Tekla Structures

Purlin

Galvanized C/Z Purlin

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 drawing design to installation, including Autocad and Tekla structures.

Anti-Corrosion & Earthquake Resistance: Features galvanized C/Z purlins and robust bolt connection for durability and safety.

Flexible Customization: Options for material grade (Q345b/Q355b), sliding/roll-up doors, and full design customization.

ISO Certified Manufacturer: ISO9001, ISO14001, OHSAS18001 certified with SGS BV inspection reports available.

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

100% Quality Inspection: Strict visual and function inspection for finished products by 2 dedicated QA/QC inspectors.

Experienced Engineering Team: 10 R&D engineers and 115 staff including senior titles ensure professional execution.

Global Shipping Support: Located near Qingdao Port with 13 years export experience and multiple Incoterms.

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: ≤1.69h

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 full customization including material grade (Q345b/Q355b), door types (sliding/roll-up), and design services using Autocad, Pkpm, 3D3s, Tarch, and Tekla Structures.

Q:What is the minimum order quantity?

The minimum order quantity is 1 set.

Q:What are the lead times for production?

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

Q:What payment terms do you accept?

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

Q:What certifications does the company hold?

We hold ISO9001, ISO14001, OHSAS18001 certifications, and our products can be inspected by SGS and BV.