What warranty do you offer?

Except as required by law, DFPS warrants that products manufactured by DFPS are free from defects in materials and workmanship for three years from the date of installation. This warranty applies only when the products are used for their intended purpose and in accordance with accepted industry standards, including engineering, installation, operation, and maintenance requirements. Any misuse or deviation from these standards will void the warranty and release DFPS from all related obligations.

Corrugated HDPE Drainage SDR21 Pipe for Roadway and Highway Stormwater Dfps

Name: Corrugated HDPE Drainage SDR21 Pipe for Roadway and Highway Stormwater Dfps
Brand: Guangdong Dongfang Pipeline Solutions Co.,Ltd
SKU: 2260001755

Guangdong, ChinaGuangdong Dongfang Pipeline Solutions Co.,Ltd

US$0.30

1,000-2,999 Meters

US$0.25

3,000-4,999 Meters

US$0.20

5,000+ Meters

Product specifications

Customized

Sample price:US$0.20/meter.Request sample

Product profile

Customization

Available

After-sales Service

3 Years

Warranty

1 Year

Model NO.

DF-PE

Material

HDPE

Kind

Thermosetting Plastics Pipe

Water Absorption

0.12%~0.25%

Contraction Percentage

2.0%~5.0%

Tensile Strength

41~50MPa

Colour

Black & White & Custom Colors

Usage

Water Supply; Water Sewage; Municipal

Resistance to Slow Crack Growth (Scg)

No Break, No Leakage (80℃ 500h)

Ash Content

≤0.05%

Melt Flow Rate (Mfr)

≤20%

Oxidation Induction Time

≥40min

Longitudinal Reversion Rate

≤3%

Carbon Black Dispersion

Grade 1.5

Connection Method

Socket Fusion/ Butt Fusion

Transport Package

Bundled Package; End Cap Protected

Specification

DN20mm-1600mm

Trademark

DFPS

Origin

China

HS Code

39172110

Production Capacity

500000 Kilometers /Year

Key features

50-Year Design Life: Engineered for over 50 years of stable performance with minimal maintenance.

High Flow Capacity: Smooth inner wall increases flow capacity by up to 25% compared to metal pipes.

Corrosion Resistance: Modified polyethylene matrix resists abrasion, acids, alkalis, and seawater.

Customizable Colors: Available in Black, White, and fully customized color options.

Flexible Installation: Lightweight and adaptable to complex terrains with multiple connection methods.

100% Virgin Material: Made from 100% virgin PE100 ensuring long-term mechanical integrity.

Leak-Free Joints: Provides reliable leak-free fusion joints for secure pipeline systems.

CNAS Accredited Testing: Full in-house testing aligned with GB, ISO, and international standards.

Company profile

Importers and ExportersPatents AwardedOEM ServicesR&D Capabilities

Guangdong Dongfang Pipeline Solutions Co.,Ltd

Guangdong, 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: 26 Years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤0.57h

AI-Powered supplier vetting

SummaryThe supplier offers comprehensive customization and design services, supporting both ODM and OEM for well-known brands. They lack in-stock service capacity and overseas warehouse capabilities, but maintain clear procedures for handling customer complaints. The supplier holds ISO certifications, suggesting a commitment to quality and safety standards, although they lack sustainable development practices. Their financial capacity appears stable over recent years, but their production and export capabilities may be limited by the small number of staff and absence of outsourcing procedures.

Supplier typeThe supplier provides OEM services for popular brands and also offers ODM services, indicating a versatile manufacturing capability.

CertificationsThe supplier holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications, reflecting adherence to international quality, safety, and environmental standards.

After-Sales capabilityProcedures for handling customer complaints and corrective actions are clearly documented and followed, indicating an organized approach to after-sales service.

Financial creditFinancial capacity has been noted consistently over the past three years, suggesting stable financial health.

Customization capabilityThe supplier offers extensive customization services, including designs from samples and full customization options.

Client casesThe supplier has been exporting goods for 26 years, accounting for 11%-20% of total sales from exports, indicating experience in handling international markets.

Product Q&A

Q:Do you support OEM/ODM?

Yes. We offer full customization including logo, package, color, length, wall thickness, printing, fittings, and small-batch customized production.

Q:Can you provide test reports?

Yes. If required, we can carry out any system-specific tests and arrange certifications for different regions. Before placing the order, we can also perform designated laboratory tests according to the customer's requirements. Furthermore, before launching bulk production, we can supply samples for the customer's independent evaluation and qualification procedures.

Q:What payment methods do you accept?

T/T (Telegraphic Transfer);L/C at sight

Q:Can I visit your factory before ordering?

Yes. We welcome inspections anytime. Video factory tour is also available.

Q:How do you pack the goods?

bundled + protective film+ end caps, wooden containers for fittings if requested