Do you offer OEM or ODM services?

Yes, we provide both OEM and ODM services with our own brand and R&D engineering team.

What are the available transportation methods?

We support shipping by sea, air, rail, road, and express couriers like FedEx, DHL, and UPS.

What is the minimum order quantity?

The minimum order quantity is 1 meter.

Large Diameter HDPE Dwc Double Wall Corrugated Pipe DN300-DN1000 Lightweight Plastic Sewer Culvert Pipe for Road Drainage

Name: Large Diameter HDPE Dwc Double Wall Corrugated Pipe DN300-DN1000 Lightweight Plastic Sewer Culvert Pipe for Road Drainage
Brand: Shandong Jianlong Plastic Co., Ltd.
SKU: 2187634522

Shandong, ChinaShandong Jianlong Plastic Co., Ltd.

US$5.20

1,000 Meters

Sample price:US$2.00/meter.Request sample

Product profile

Customization

Available

After-sales Service

Have

Warranty

50 Years

Feature

High Quality

Transport

by Sea by Air by Rail FedEx UPS DHL

Transport Package

Carton

Specification

standard

Trademark

JIanlong

Origin

Shandong, China

HS Code

3917230000

Production Capacity

5000tons/Years

Key features

50-Year Warranty: Comprehensive coverage for 50 years on all HDPE drainage pipes.

ISO Certified Quality: Products meet ISO standards with 100% visual and function inspection.

Flexible Customization: Full, minor, and flexible customization available from samples or designs.

Global Shipping Options: Transport via sea, air, rail, road, FedEx, DHL, UPS, and other couriers.

30+ Years Experience: Manufacturer established in 2003 with over 30 years of industry development.

High Production Capacity: Annual output of 40,000 tons with 20 production lines and 4 QA inspectors.

OEM/ODM Services: Full OEM and ODM services available with own brand and R&D support.

Fast Delivery: Standard delivery time of 15-30 days depending on order specifics.

Company profile

Years of Export ExperienceFast DeliveryQuality AssuranceManagement Certification

Shandong Jianlong Plastic 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. CertifiedExport Year: 21 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.98h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad plastic, rubber, fiberglass-reinforced plastic, hardware, chemical, and non-ferrous metal business activities, supported by extrusion and injection molding equipment. It offers extensive customization, ODM services, recent new-product activity, SDK availability, and OEM service for recognized brands. Management-system certifications include ISO9001:2015, ISO45001:2018, and ISO14001. Manufacturing contracts with affiliated subcontractors, documented inspection procedures, written supplier-management procedures, and a reported export-sales share of 41%–50% support operational capability. However, the supplier reports no inventory capacity, overseas warehouse, overseas showroom, overseas agents or branches, or offline trade-show participation. Financial records are identified for 2021–2023, but no financial results are provided. Customer evidence is mixed: it reports OEM service for recognized brands but no cooperation with Fortune 500 companies.

Supplier typeThe supplier operates across manufacturing and sales of plastic, rubber, fiberglass-reinforced plastic, hardware, chemical, and non-ferrous metal products. Its listed extrusion and injection molding equipment indicates a manufacturer-oriented supplier rather than only a trading entity.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications. Product compliance certification is recorded as “Others,” without identifying a specific product standard, so the evidence supports management certification but not a clearly defined product certification scope.

After-Sales capabilityThe supplier provides documented service and supplier-management procedures and accepts multiple payment and quotation terms, but it reports no overseas warehouse, overseas showroom, overseas agents or branches, and service coverage in zero countries. These limitations indicate weakly evidenced overseas after-sales infrastructure.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, offers customization from samples and designs, and has an available SDK. These are explicit indicators of product-development and technical integration capability.

Production capacityProduction support includes extrusion and injection molding machines, valid manufacturing contracts with affiliated subcontractors, uniformly followed finished-product inspection instructions, and a one-month average lead time in both peak and off-season periods. The supplier also reports 41%–50% export sales, indicating established production and export execution, although it has no in-stock capacity.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, minor customization, full customization, and flexible customization. The same capability is reported alongside its molding facilities and ODM service, providing direct evidence of broad customization coverage.