Do you provide warranty and after-sales support?

Yes, we provide a 3-year warranty and comprehensive after-sales service including technical guidance and free replacements for quality issues.

Can you provide OEM or ODM services?

Yes, we offer full OEM/ODM services, including customization from samples, designs, and flexible customization options.

What payment terms do you accept?

We accept T/T, L/C, D/P, PayPal, Western Union, and small-amount payments.

Customizable Galvanized Highway Guardrail for Africa and Southeast Asia Road Projects

Name: Customizable Galvanized Highway Guardrail for Africa and Southeast Asia Road Projects
Brand: Shandong Guanxian Dahai Composite Material Co., Ltd.
SKU: 2297020815

Shandong, ChinaShandong Guanxian Dahai Composite Material Co., Ltd.

US$10.00-40.00

100 Meters

Sample price:US$15.00/kg.Request sample

Product profile

Customization

Available

After-sales Service

Maintenance

Warranty

3 Years

Model NO.

Highway Guardrail

Certification

ASTM, ISO9001, RoHS, CE

Surface Treatment

Galvanized

Position

Road Side

Material

Steel

Guardrail Beam Style

W / Thrie Beam Guardrail

Length

3200/3810/4000/4130/4300/4320mm

Width

306/310/312/380mm

Thickness

2.5/2.75/2.85/3.0/3.1/3.15/3.5/3.75/3.85/4.0/4.15

Height

80/82/83/85mm

Color

Zinc-Silver, Green, Yellow, Blue, Gray

Zinc Coating Thickness

100/350/550/610/1100/1200G/M2; 50/77/85/140/155um

Zinc Layer

550G/M2, 1100G/M2, 600G/M2

Tensile Strength

Minimum 495MPa

Transport Package

Containers

Specification

4320*310*85*3.0

Trademark

guanzhoudahai

Origin

China

HS Code

7308900000

Production Capacity

150, 000 Mt/Year

Key features

Comprehensive Customization: Offers full customization for size, coating thickness, and design to meet specific international standards.

Wide Color Options: Available in Zinc-Silver, Green, Yellow, Blue, and Gray to suit various project requirements.

Multiple Beam Styles: Provides W Beam and Thrie Beam guardrails for diverse road safety applications.

High Production Capacity: Capable of producing up to 5,000,000 meters per month to fulfill large-volume orders.

Strict Quality Control: 100% product inspection before shipment with full traceability and third-party inspection support.

Fast Delivery Time: Standard delivery within 10-15 working days with over 89% of orders delivered ahead of schedule.

Diverse Certification: Certified under ASTM, ISO9001, CE, SGS, and compliant with EN, AASHTO, and GB standards.

Low Minimum Order: Accepts minimum orders starting from just 1 meter for flexible purchasing.

Company profile

100% Finished Products InspectionCustomization from SamplesNational Award receivedProduct Certification

Shandong Guanxian Dahai Composite Material Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao portAverage Response Time: ≤0.19h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier operates in metal products, steel processing, traffic and public-administration signage, traffic-safety equipment, metal structures, and high-performance fibers and composites. It holds ISO9001:2015 and CE certifications, reports documented procedures for service assessment, corrective actions, and complaint handling, and has six to ten quality-control staff. The supplier demonstrates customization capability and reports new products within the past year, but does not provide ODM services, SDKs, overseas warehouses, showrooms, agents, or branches. Financial information is limited to year labels without substantive performance figures, so financial credibility cannot be determined. No Fortune 500 cooperation or well-known-brand OEM experience is reported. Production scale, capacity, and customer references are not sufficiently evidenced.

Supplier typeThe supplier is a manufacturer and seller covering metal structures, metal materials and products, steel rolling, traffic and public-administration signs, traffic-safety equipment, mechanical and electrical equipment, and high-performance fibers and composite materials. The stated scope also includes goods import and export, indicating both manufacturing and trading activities.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certifications relevant to quality management and product conformity, although the supplied information does not specify their scope or validity dates.

After-Sales capabilityThe supplier has written and followed procedures for service-capability assessment, corrective and preventive actions, and customer complaint handling. However, it has no overseas warehouse, showroom, agent, or branch, and reports zero countries with overseas services, which limits documented overseas service coverage.

R&D capabilityThe supplier reports two years of total R&D engineer experience, one national science and technology progress award, and new products within the past year. It does not provide an SDK and does not offer ODM services, so the evidence supports some innovation activity but not broad software or ODM capability.

Production capacityThe supplier lists multiple manufacturing activities, including metal products, steel rolling, signage, traffic-safety equipment, metal structures, and composite materials, and reports six to ten quality-control staff. Lead times are stated as within 15 working days in both peak and off-season, but production capacity, equipment, output, and facility scale are not provided.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. This directly supports a broad product-customization capability, although ODM service is specifically unavailable.

Product Q&A

Q:What customization options are available for the guardrail dimensions?

We offer customizable lengths (3200-4320mm), widths (306-380mm), and thicknesses (2.5-4.15mm). Posts are also available in standard or customized sizes.

Q:What colors can the guardrails be coated in?

The guardrails are available in Zinc-Silver, Green, Yellow, Blue, and Gray colors.

Q:What international standards do your guardrails meet?

Our products comply with GB (China), AASHTO (USA), EN (Europe), RAL (Germany), and AS NZS (Australia/New Zealand) standards.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 meter.

Q:How long does it take to deliver the products?

The standard delivery time is 10-15 working days.