What is the minimum order quantity?

The minimum order quantity is 1 unit.

What is the lead time for production?

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

HDPE Spiral Corrugated Pipe for Highway Culvert Drainage

Name: HDPE Spiral Corrugated Pipe for Highway Culvert Drainage
Brand: Hebei Shentong Plastic Co., Ltd.
SKU: 2317646575

Hebei, ChinaHebei Shentong Plastic Co., Ltd.

US$2.00

1,000 Pieces

Product profile

Customization

Available

Warranty

Compound Material

Steel Skeleton PE Pipe

Model NO.

STA267298

Material

HDPE PE80 / PE100 (Virgin) + Continuous Steel Belt

Installation and Connection

Hot Melt Type Installation

Steel Skeleton PE Pipe Use

Municipal

Specification

DN300 - DN3000 mm

Trademark

Origin

China

Key features

Ultra-High Ring Stiffness: Embedded continuous steel belt reinforcement delivers SN8 to SN16 stiffness, supporting deep burial with heavy soil and traffic loads where standard double-wall pipes are no

Large Diameter, Light Weight: Spiral winding enables DN300 - DN3000 mm production; the pipe weighs up to 80% less than reinforced concrete pipe of similar hydraulic capacity, cutting freight and crane

Smooth Inner Wall, High Flow Capacity: The smooth HDPE inner layer gives a low friction coefficient for high flow rates and self-cleaning performance in stormwater and sewage service.

Corrosion & Chemical Resistant: HDPE layers protect the steel belt from soil chemicals and sewage corrosion; the fully encapsulated reinforcement delivers a 50+ year design life underground.

Electrofusion Band Joint: Factory-matched electrofusion welding creates a continuous, watertight joint around the full circumference, verified by field pressure or visual inspection. UV Stabilized & T

Flexible OEM: Custom diameters, ring stiffness grades, steel belt configuration, lengths, marking and packaging per project specification.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceExperienced TeamSelf-branded

Hebei Shentong Plastic Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤4.03h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryHebei Shentong Plastic Co., Ltd. is a China-based factory established in 2011, with 33 employees and operations in Shijiazhuang, Hebei. The evidence indicates documented procedures for supplier service capability, corrective and preventive actions, complaint handling, and supplier assessment. It reports inventory capacity, lead times within 15 working days in both peak and off-seasons, and access to Tianjin Port. ISO9001:2015 certification is referenced, while no overseas warehouse or showroom capability and no valid manufacturing-capacity contract with an affiliated subcontractor are reported. Innovation evidence is limited: the supplier has one national science and technology progress award but no internationally recognized design awards and no available SDK. Production scope includes plastic pipe production lines and injection molding equipment, but customization capability and customer-specific case details are not sufficiently documented.

Supplier typeThe supplier is identified as a limited company and factory in China, with its operating province and city listed as Hebei and Shijiazhuang. Its stated business scope covers instruments and meters, mechanical equipment, metal products, components, materials, import and export activities, and construction-related services, indicating a manufacturing-oriented and diversified business profile.

CertificationsThe evidence explicitly references an ISO9001:2015 certificate and also states that the company has received ISO9001. Quality assurance in quality-control processes is marked as present, supported by documented procedures and records for relevant service mechanisms.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions, customer complaint handling, and supplier service-capability assessment. It also reports in-stock service capacity and lead times within 15 working days in both peak and off-seasons, but has no overseas warehouse or overseas showroom.

Production capacityThe supplier reports inventory capacity, quality assurance, and facilities associated with injection molding machines and PPR, PVC, and PE pipe production lines. Its company description also claims well-equipped facilities and quality control across production stages, while the absence of a valid manufacturing-capacity contract with an affiliated subcontractor is a documented limitation.