Are samples available before placing an order?

Yes, samples are available but are charged.

What is the production lead time?

Mass stock is available for regular sizes. For new orders, it takes about 10 days for a 20ft container and 20 days for a 40ft container.

What standards do these fittings comply with?

They comply with ISO 3501/3503/3458/3459 for dimensions, ISO 11922 and DIN 8072/8074 for HDPE pipes, and ISO 7/DIN 2999 for threads.

HDPE Duct Coupler for Poly Pipe

Name: HDPE Duct Coupler for Poly Pipe
Brand: Ningbo Sunplast PiPe Co., Ltd.
SKU: 2060146222

Zhejiang, ChinaNingbo Sunplast PiPe Co., Ltd.

US$0.50

100 Pieces

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Material

Connection

Press Connection

Transport Package

Cartons

Specification

20-110

Trademark

SUNPLAST OR OEM

Origin

China

HS Code

3917400000

Production Capacity

8000ton/Year

Key features

Tool-Free Installation: Easy and safe connection without special tools, even for large diameters.

Leak-Proof Design: Ensures leak-free joints with heat-infused connections and corrosion resistance.

Wide Size Range: Available in sizes from 20mm to 110mm with PN10/PN16 pressure ratings.

OEM Customization: Customized logo available via laser marking, sticker, or embossing.

Multi-Application Use: Ideal for drinking water, irrigation, mining, and compressed air systems.

Durable Materials: Made of high-quality PP-B, POM, and NBR rubber for long-lasting performance.

Fast Production: Mass stock available; 10-20 days lead time for standard container orders.

International Standards: Manufactured to ISO 3501/3503/3458/3459 and DIN 8072/8074 standards.

Company profile

Ningbo Sunplast PiPe Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2016-12-30Nearest Port: NINGBO, SHANGHAIAverage Response Time: ≤4.39hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAP, CIP, FCA, EXW

AI-Powered supplier vetting

SummaryThe supplier is a small limited company with 8 employees offering HDPE pipes and fittings. It is identified as a professional technical supplier and provides extensive customization, ODM, and OEM services, including for popular brands. However, it does not provide 3D software design, has not launched new products in the past year, and has no available SDK. Service-management procedures exist for corrective actions and complaint handling, but no written records were provided. The supplier reports no overseas warehouse, showroom, agent, or branch, although it has attended EXCON CAPECO and accepts several trade and payment terms. Financial records are indicated for 2021–2023, but their contents are not provided. No certification information, production scale, or verified customer case details are available.

Supplier typeThe supplier is explicitly identified as a professional technical supplier, operates as a limited company, and offers HDPE pipes and fittings. It is not part of a larger company group and has 8 employees, indicating a small, independent supplier structure.

After-Sales capabilityThe supplier has procedures for handling customer complaints and corrective and preventive actions, but no written records are available. It has no overseas warehouse, showroom, agent, or branch, while its service coverage is reported as zero countries; these limitations constrain demonstrated overseas after-sales support.

R&D capabilityThe supplier provides ODM services and is described as having R&D capability, but it launched no new products during the past year, lacks an available SDK, and does not provide 3D software design. Its digitalization program has started, but ERP, OA, CRM, and SAP systems are not established or used.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. It also provides ODM services and OEM services for popular brands, demonstrating broad stated customization capability.

Product Q&A

Q:What materials are used in the HDPE compression coupler?

The body and blocking bush are made of high-quality polypropylene black co-polymer (PP-B), the clinching ring is POM resin, and the O-ring gasket is NBR rubber.

Q:What are the pressure ratings for different sizes?

Sizes 20-63mm have a pressure rating of PN16, while sizes 75-110mm have a pressure rating of PN10.

Q:Is OEM service available for custom logos?

Yes, for small orders, logos can be marked by laser or sticker; for large orders, they can be embossed on the fittings.

Q:What is the warranty period for these fittings?

We provide a 1-year warranty for normal use.

Q:What are the payment terms?

We accept T/T, L/C, DP, Western Union, or negotiable terms.