What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-season periods.

What payment terms are accepted?

Accepted payment terms include LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

High Speed Rail Sound Noise Barrier for Highway with Beam

Name: High Speed Rail Sound Noise Barrier for Highway with Beam
Brand: Shijiazhuang Doudou Perimeter Technology Co., Ltd.
SKU: 2018222422

Hebei, ChinaShijiazhuang Doudou Perimeter Technology Co., Ltd.

US$127.00-153.00

200 Meters

Sample price:US$200.00/set.Request sample

Product profile

After-sales Service

15 Years Warrenty

Warranty

10 Years Warrenty

Certification

ASTM, ISO9001, RoHS, CE

Model NO.

Sound Barrier

Color

Customized

Material

Cement

Panel

Extruded Cement Panel/EPC/Acrylic

Panel Size

1980*1960mm

Post

H Beam

Post Size

150*150*7*10mm/125*125*6.5*9mm

Reinforced Frame

Steel Clips or Angle Iron

Seal Tape

EPDM

Accessories

Bolts and Nuts

Anti Fall Solution

Steel Rod

Transport Package

Film, Carton and Iron Pallet

Specification

2000*2000mm

Trademark

DD FENCE

Origin

China

Production Capacity

5000 M/Month

Key features

Customizable Design: Color, panel size, and post dimensions can be customized to meet specific project requirements.

High Noise Reduction: Effective noise reduction for highways, railways, and industrial areas with thickness options of 80mm, 100mm, and 140mm.

Durable Materials: Constructed from galvanized steel, perforated aluminum, PC sheets, or acrylic with EPDM seal tape.

Quality Certification: Certified by ASTM, ISO9001, RoHS, and CE with a 99.5% qualified production rate.

Long Warranty: Provides a 10-year warranty on products with after-sales service support for up to 15 years.

Versatile Application: Suitable for viaducts, highways, factories, and residential areas to mitigate traffic noise.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceCustomization from DesignsQuality Assurance

Shijiazhuang Doudou Perimeter Technology Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤3.38h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryHEBEI DOUDOU METAL FENCE PRODUCTS CO., LTD. is a Chinese manufacturer established in 2015, operating as a limited company with 22–28 employees and an affiliated company. It holds ISO9001:2015, ISO14001:2015, and ISO45001:2016 management-system certificates, operates five production lines, and has 6–10 quality-control staff. The supplier reports an available SDK and broad product scope covering metal products, fencing-related equipment, surveillance systems, unmanned systems, optoelectronic devices, batteries, and software development. Export capability is supported by a valid import/export license and stated service terms, but overseas service infrastructure is limited: no overseas warehouse, showroom, agent, or branch is reported. Service procedures exist for supplier assessment, corrective actions, and complaints, but written records are unavailable. Financial information identifies years but provides no assessable performance values. No OEM service for popular brands is reported, and customer cases are...

Supplier typeThe supplier is identified as a manufacturer and limited company based in Hebei, China, established in 2015. It is also reported to have an affiliated company, indicating a corporate relationship beyond the standalone legal entity.

CertificationsThe supplier reports holding ISO9001:2015, ISO14001:2015, and ISO45001:2016 certificates, covering quality, environmental, and occupational health and safety management systems. These explicitly stated certifications support a positive assessment for management-system certification.

R&D capabilityThe supplier explicitly reports R&D capability with an available SDK and includes software development, cloud-computing devices, optoelectronic products, intelligent unmanned systems, and new-energy equipment in its business scope. However, total R&D engineer experience is stated as two years, so the evidence supports the existence of innovation-related capability but does not establish a high level of maturity.

Production capacityThe supplier is a manufacturer with five production lines and 6–10 quality-control staff. Its stated total workforce is 22 in one slice and 28 in another, while export capacity is supported by a valid import/export license; these facts provide explicit evidence of operating production and export capability.

Customization capabilityThe available SDK and broad scope spanning metal products, surveillance systems, unmanned systems, optoelectronics, batteries, cloud-computing devices, and software development indicate technical and product-development breadth. Nevertheless, the supplier explicitly reports that it does not provide OEM services for popular brands, and no direct evidence of customized manufacturing or private-label capability is provided.

Product Q&A

Q:What materials are used for the sound barrier?

The sound barrier can be made from galvanized steel sheets, perforated aluminum sheets, PC sheets, acrylic sheets, or steel sheets, with inner materials like glass wool or rock wool.

Q:Can the color and size be customized?

Yes, colors such as blue, green, brown, and red can be ordered according to request. Popular sizes like 2500x500x80mm can also be customized.

Q:What is the warranty period for this product?

The product comes with a 10-year warranty, and after-sales service is available for 15 years.

Q:What certifications does the product have?

The product is certified by ASTM, ISO9001, RoHS, and CE.

Q:What are the common applications for this noise barrier?

It is mainly used for noise reduction on roads, highways, viaducts, railways, and in industrial or residential areas.