What is your annual production capacity?

Our facility has an annual production capacity of 150,000 tons with fully automated lines.

Do you offer OEM and ODM services?

Yes, we provide complete OEM and ODM services, customizing products strictly according to customer standards.

What quality inspection methods do you use?

We perform 100% inspection including visual checks, function tests, and non-destructive testing like PT, MT, UT, and RT.

Quality Roadway / Highway Galvanized Guardrail Round Post

Name: Quality Roadway / Highway Galvanized Guardrail Round Post
Brand: Shandong Guanxian Dahai Composite Material Co., Ltd.
SKU: 2299757795

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

US$10.00-15.00

100 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Maintenance

Warranty

3 Years

Model NO.

Guardrail Round Post

Certification

ASTM, ISO9001, RoHS, CE

Surface Treatment

Galvanized

Position

Road Side

Material

Steel

Guardrail Standard

Aashto M180, En1317, Ral RG620, as Nzs 3845-1999

Guardrail Beam Style

H, C, U, Round, Square, Sigma

Zinc Coating Thickness

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

Length

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

Width

306/310/312/380mm

Height

80/82/83/85mm

Thickness

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

Surface-Treatment

Hot Dipped Galvanized or Plastic Sprayed Coating

Color

Zinc Layer 550G/M2, 1100G/M2, 600G/M2 Beams

Tensile Strength

Minimum 495MPa

Guardrail Material Steel Grade

A572/Q345b/Ha350/Q235B/A36/S355jr/S275jra572/Q355

R&D Capacity

Own Brand

Business Type

Soure Manufacturer / Factory, OEM

Transport Package

25 PCS Per Bundle

Specification

4320*310*85mm or as customer request

Trademark

Guanzhoudahai

Origin

China

HS Code

7308900000

Production Capacity

200000prices/Year

Key features

Customizable Dimensions: Length, thickness, and post shapes can be customized according to customer requirements and drawings.

Multiple Coating Options: Available in Zinc-Silver, Green, Yellow, Blue, and Gray with various zinc coating thicknesses.

Comprehensive Certifications: Certified by AASHTO, EN 1317, AS/NZS, ISO9001, CE, SGS, and BV for global compliance.

High Production Capacity: Annual capacity of 150,000 tons with fully automated production lines for large orders.

OEM/ODM Services: Full customization from samples and designs with flexible customization options available.

Strict Quality Control: 100% inspection before shipment including dimension, visual, and non-destructive testing.

Durable Corrosion Resistance: Hot-dip galvanized coating ensures long life, high intensity, and excellent impact resistance.

Fast Delivery: Over 89% of orders delivered ahead of schedule with lead times within 15 workdays.

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: ≤0.01h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a company involved in manufacturing and sales of high-performance fibers, composite materials, and metal products. It holds ISO9001:2015 and CE certifications, indicating compliance with quality and product standards. The company has a structured approach to service capability, but lacks overseas service and showroom capabilities. Financially, it is stable over the past three years. Despite not collaborating with Fortune 500 companies, it demonstrates innovation with over 20 patents and has received several honorary titles.

Supplier typeThe supplier is involved in the manufacturing and sales of high-performance fibers, composite materials, and metal products.

CertificationsThe supplier holds ISO9001:2015 and CE certifications, indicating adherence to quality management and product standards.

After-Sales capabilityThe supplier has written procedures for service capability, handles customer complaints effectively, and has an updated list of approved suppliers.

Financial creditThe supplier has stable financial capacity and cash flow over the past three years, implying financial credibility.

R&D capabilityThe supplier demonstrates innovation capability with over 20 patents and has won several awards and titles.

Production capacityThe supplier has various production facilities like galvanizing lines and sawing machines, indicating strong production capabilities.

Customization capabilityThe supplier lacks overseas warehousing and showroom capabilities, limiting its customization and international service offering.

Client casesThe supplier has not collaborated with Fortune 500 companies, indicating limited high-profile customer engagement.