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: ≤4.04h

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: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.