What are the typical reasons that make electrofusion welding fail?

Most failures are due to incorrect installation, specifically poor joint preparation, contamination during the process, or misalignment of the pipe within the fitting.

Is scraping necessary before Electrofusion?

Yes, scraping the oxidation layer from the pipe edge to the marking line is a necessary step before electrofusion to ensure proper fusion.

What is the effectiveness of electrofusion welding?

Effectiveness depends on proper surface preparation, including scraping to remove oxidation and wiping with Ispropanol, resulting in joints as strong as the original pipe.

HDPE Tee Reducer Tee Reducer HDPE

Name: HDPE Tee Reducer Tee Reducer HDPE
Brand: Ningbo Sunplast PiPe Co., Ltd.
SKU: 2011652035

Zhejiang, ChinaNingbo Sunplast PiPe Co., Ltd.

Negotiable

200 Pieces

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Years

Warranty

15 Years in Quality Guarantee

Model NO.

DN32~DN400mm

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

15-Year Quality Warranty: Comprehensive 15-year quality guarantee covering mechanical defects for long-term reliability.

ISO and EN Standard Compliant: Conforms to ISO4427-3, EN12201-3, AS/NZS 4129, and EN1555 standards for water and gas.

Wide Size Range Available: Available in diameters from DN32 to DN400mm with SDR11-PN16 and SDR17-PN10 ratings.

Customized Logo Service: OEM logo marking available via laser, sticker, or embossing for orders of varying quantities.

Fast Production Lead Time: Approximately 10 days for 20ft container and 20 days for 40ft container for regular sizes.

Reliable Secondary Welding: Supports secondary welding for repairs, ensuring long-term durability and leak prevention.

Barcode for Automatic Welding: All fittings include barcodes for automatic parameter input into welding machines for accuracy.

Company profile

Ningbo Sunplast PiPe Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2016-12-30Nearest Port: NINGBO, SHANGHAIAverage Response Time: ≤4.69hTerms 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 are excellent. Butt fusion is cheaper for materials, while electrofusion offers lower installation costs, simpler processes, and more reliable joints, especially in tight spaces.

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

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

Q:Is there any barcode on the electrofusion fittings provided by SUNPLAST?

Yes, all HDPE electrofusion fittings come with a barcode that allows workers to scan and automatically input welding parameters into the machine.

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

Yes, PE100 fittings can weld to PE80 pipes, though using matching PE80 fittings is recommended for the best welding result.