What are the typical reasons for electrofusion welding failure?

The main causes are poor joint preparation, contamination during the jointing process, and misalignment of the pipe within the fitting.

Is scraping necessary before Electrofusion?

Yes, the oxidation layer on both edges of the HDPE pipe must be scraped to cover the edge to the marking line, which marks the insert depth.

What is the effectiveness of electrofusion welding?

Effectiveness depends on proper surface preparation, including scraping to remove oxidation and wiping with isopropanol. The resulting joint is as strong as the original pipe.

HDPE Electro Fusion Fittings/HDPE Electrofusion Reducer

Name: HDPE Electro Fusion Fittings/HDPE Electrofusion Reducer
Brand: Ningbo Sunplast PiPe Co., Ltd.
SKU: 1953050841

Zhejiang, ChinaNingbo Sunplast PiPe Co., Ltd.

US$0.50

100 Pieces

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Years

Warranty

1 Years

Model NO.

DN32*25mm~DN400*315mm

Material

HDPE

Connection

Socket

Transport Package

PP Bags and Cartons

Specification

20-1000

Trademark

SUNPLAST OR OEM

Origin

China

HS Code

3917400000

Production Capacity

8000ton/Year

Key features

Wide Size Range: Available in DN32x25mm to DN400x315mm, covering SDR11-PN16 and SDR17-PN10 pressure ratings.

Multiple Certification Standards: Conforms to ISO4427-3, EN12201-3, AS/NZS 4129, EN1555, and EN ISO15494 standards.

OEM Logo Customization: Custom logos available via laser marking/sticker for small orders or embossing for large quantities.

Fast Production Lead Time: Mass stock for regular sizes; approximately 10 days for 20ft container and 20 days for 40ft container.

Barcode Integration: All fittings include barcodes for automatic welding parameter input via electrofusion machines.

Reliable Jointing & Repair: Supports secondary welding for leaks and offers more reliable joints compared to butt fusion.

Flexible Payment Terms: Accepts T/T, L/C, DP, Western Union, and negotiable terms for customer convenience.

Company profile

Ningbo Sunplast PiPe Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2016-12-30Nearest Port: NINGBO, SHANGHAIAverage Response Time: ≤4.10hTerms 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 is the electrofusion welding process?

Electrofusion welding involves preparing the pipe, marking and rubbing the surface, applying strain, applying electrical current, cooling, opening clips, documenting the process, and final cleaning.

Q:Which is better: HDPE butt fusion or electrofusion fittings?

Both have advantages. Butt fusion is cheaper in material costs, while electrofusion offers simpler installation, lower labor costs, and more reliable joints, making it better for tight spaces.

Q:Can HDPE electrofusion coupler be used for welding PPR pipe?

No, HDPE electrofusion couplers are designed only for HDPE pipelines and are not suitable for PPR pipes.

Q:Is there any barcode on the electrofusion fittings?

Yes, all HDPE electrofusion fittings have a barcode. Workers can scan it to automatically input welding parameters into the machine.

Q:Can electrofusion fittings made by PE100 material weld to PE80 pipe?

Yes, it is possible. However, for the best welding result, we recommend using PE80 fittings to weld to PE80 pipes.