Do you provide samples?

Yes, we can provide small samples free of charge, with the customer covering freight costs.

Durable Highway Guardrail with ISO9001 Certification and 550G/M2 Zinc Coating

Name: Durable Highway Guardrail with ISO9001 Certification and 550G/M2 Zinc Coating
Brand: Shandong Guanxian Huiquan Traffic Facilities Co., Ltd.
SKU: 1992173871

Shandong, ChinaShandong Guanxian Huiquan Traffic Facilities Co., Ltd.

US$9.50-15.00

5,000 Meters

Product profile

Customization

Available

Certification

ASTM, ISO9001, CE, SGS

Surface Treatment

Galvanized

Model NO.

4320*310*83*2.5-4mm or customized

Position

Road Side

Material

Steel

Certificate

Aashto/AS/NZS/En1317/ISO9001/Is014000/CE/BV

Zinc Coating

550G/M2-1100G/M2 or Customized

Installationmethod

Drilling/Burying

Application

Highway,Bridge Andother Dangerous Arearoad Safety

Thickness

2.75/3.0/4.0mm Orcustomized

Type

W Beam, Two Waves Guardrail

Diameter*Length

4130,4320 or Customized

Product Name

Highway Guardrail

Selling Units

Single Item

Transport Package

Standard

Specification

4500*350*85

Trademark

huiquan

Origin

China

HS Code

7308900000

Production Capacity

50000piece/Year

Key features

ISO9001 & ASTM Certification: Certified by ISO9001, ASTM, CE, SGS, and AASHTO M-180 standards for global compliance.

High Zinc Coating Protection: Galvanized coating ranging from 550g/m2 to 1100g/m2 or customized for superior corrosion resistance.

Customizable Dimensions: Available in 4130mm or 4320mm lengths and 2.75mm to 4.0mm thickness with custom options.

OEM/ODM Production Support: Engineering team supports production based on customer drawings, samples, and local road standards.

High-Strength Steel Material: Constructed from S235JR, S355JR, Q235, Q345, or A36 carbon steel with high yield strength.

Large Scale Supply Capacity: Annual production capacity of 300,000 tons with two hot-dip galvanizing and powder-coating lines.

Versatile Installation Methods: Supports drilling or burying installation methods for highway, bridge, and dangerous area safety.

Global Export Experience: Exporting to over 40 countries across Asia, Europe, Americas, Africa, and Oceania since 2015.

Company profile

Cooperated with Fortune 500Exhibition ExperienceYears of Export ExperienceHigh Repeat Buyers Choice

Shandong Guanxian Huiquan Traffic Facilities 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.Export Year: 2015-03-01Nearest Port: Qingdao, TianjinAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier demonstrates customization and product-development capability, including ODM services, multiple customization modes, four R&D engineers, and new products developed within the past year. It reports OEM service for well-known brands and has participated in INTERTRAFFIC, but no overseas warehouses, showrooms, agents, branches, or overseas service coverage are reported. Quality and management processes include four quality-control staff, documented inspection and complaint procedures, material traceability, corrective-action records, and ISO9001:2015, ISO45001:2018, and ISO14001 certifications. Production capacity, customer-specific case details, and verifiable financial performance are not sufficiently established by the provided information.

Supplier typeThe supplier is presented as a road safety equipment manufacturer offering traffic cones, delineators, crash cushions, accessories, customized project solutions, ODM services, and OEM services for well-known brands. This supports classification as an OEM/ODM-capable road safety equipment supplier.

CertificationsThe supplier states adherence to ISO and international quality standards and identifies ISO9001:2015, ISO45001:2018, and ISO14001 certifications. These stated certifications support its quality, occupational safety, and environmental management credentials.

After-Sales capabilityR&D engineers are responsible for technical support during production and after-sales service, while the supplier reports clear complaint-handling procedures with records and emphasizes overseas after-sales support. However, it has no overseas warehouse, showroom, agent, or branch, and reports zero countries with overseas services, indicating limited local overseas service infrastructure.

R&D capabilityThe supplier reports new products within the past year, four R&D engineers, responsibilities covering technical support and new product development, continuous R&D, and ODM services. It does not have an available SDK, but the broader evidence supports active product-development capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, alongside tailored products and project-based services for engineering standards and international requirements. This is direct evidence of broad customization capability.

Product Q&A

Q:Are you a manufacturer or a trading company?

We are a direct manufacturer with over 15 years of experience in producing and exporting highway guardrails and bridge railings. All products are made in our own factory located in Shandong, China.

Q:What materials are used for your guardrails?

Our standard materials include Q235 / Q345 / A36 carbon steel. For coastal or humid regions, we recommend hot-dip galvanized steel or powder-coated surfaces for better corrosion resistance.

Q:Can you produce according to our drawings or samples?

Yes. We support OEM / ODM production. Our engineering team can design based on your drawings, technical requirements, or local road standards.

Q:What certifications do you have?

Our factory is certified by ISO9001, CE, and SGS, and our guardrails comply with international standards such as AASHTO M180 and EN1317.

Q:What are your payment terms?

Normally, a 30% T/T deposit, with the balance due before shipment. We also accept L/C at sight for large projects.