What is the expected lifespan of these electrofusion fittings?

The fittings have an expected operational lifespan of 50+ years with minimal maintenance requirements, providing a maintenance-free, zero-replacement system for decades.

What certifications and quality controls are in place?

Products hold CE and ISO9001:2015 certifications. We use 100% inspection (visual and functional) for finished products, have 5 QA/QC inspectors, and ensure full traceability of raw materials from renowned petrochemical producers.

What are the payment terms and lead times?

Payment terms include LC and T/T. The average lead time is within 15 workdays for both peak and off-season periods. The Minimum Order Quantity (MOQ) is 1 Set.

Sturdy Electrofusion Flange Industrial Pipe Elbow for High-Rise Buildings

Name: Sturdy Electrofusion Flange Industrial Pipe Elbow for High-Rise Buildings
Brand: Zhejiang Fengfeng Pipe Industry Co., Ltd
SKU: 2278372385

Zhejiang, ChinaZhejiang Fengfeng Pipe Industry Co., Ltd

US$2.00-3.00

10 Pieces

Product specifications

Model

Sample price:US$3.00/piece.Request sample

Product profile

Customization

Available

Standard

ANSI, ISO

Type

Welding Flange

Model NO.

Electrofusion Fittings SDR11

Material

HDPE

Structure

Angle Type

Connection

Clamps

Sealing Surface

Manufacturing Way

Forging

Product Name

Electrofusion Fittings SDR11

Keywords

Electrofusion Fittings

Usage

Municipal Water Distribution Systems

Color

Blcak

Life Span

50 Years

Transport Package

Standard Packaging or Customized

Specification

Standard Specifications or Customized

Trademark

FENGFENG PIPE

Origin

Zhejiang, China

HS Code

3917400000

Production Capacity

2000000 Pieces/Year

Key features

Zero-Leakage Joint Integrity: Molecular fusion creates a homogeneous bond stronger than the parent pipe, eliminating gaskets and leaks.

50+ Years Service Life: Designed for long-term durability with minimal maintenance, offering superior total cost of ownership.

Fast & Weather-Independent Installation: Automated electrofusion welding ensures consistent quality in 3-15 minutes without specialized labor.

Premium Virgin HDPE Material: Uses traceable, brand-new virgin resin for high strength, impact resistance, and certified performance.

Comprehensive Size Range: Available in sizes from 50mm to 1000mm, covering SDR11 flanges and stub ends for diverse applications.

Smart Welding Technology: Embedded data codes ensure automatic parameter control, real-time monitoring, and full traceability.

Wide Application Versatility: Ideal for water distribution, gas pipelines, industrial process piping, mining, and irrigation systems.

Factory Direct & Customizable: Direct pricing with OEM/ODM services, large stock, and strict in-house quality control.

Company profile

OEM ServicesQuality AssuranceProduct Certification100% Finished Products Inspection

Zhejiang Fengfeng Pipe Industry Co., Ltd

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 23 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤1.80h

AI-Powered supplier vetting

SummaryZhejiang Fengfeng Pipe Industry Co., Ltd. is a China-based limited company established in 2002, with 77 employees and products focused on HDPE, electrofusion, and buttfusion pipe fittings. It reports customization from samples, annual HDPE pipe fitting output of 1,000,000 pieces, and peak- and off-season lead times within 15 workdays. The supplier exports to Southeast Asia and the Middle East, with exports representing 31%–40% of total sales, and has participated in WORLDBEX. Its documented management evidence includes ISO 9001:2015 certification, an environmental impact assessment report, and recent fire drills. However, it reports no SDK, overseas warehouse, showroom, agent or branch capability. Service procedures, complaint handling, corrective actions, and finished-product inspection procedures exist but lack written records. The provided audit record identifies SGS, but the evaluation result is recorded as 0 and the report has expired.

Supplier typeThe supplier is a China-based limited company with 77 employees, established in 2002, and no stated affiliation with a larger company group. Its product scope is specialized in HDPE pipe fittings, electrofusion fittings, and buttfusion fittings.

CertificationsThe supplier reports an ISO 9001:2015 certificate, an environmental impact assessment report, and regular fire drills during the past year. However, the SGS report shown in the information expired on 2025-04-26, and its evaluation result is recorded as 0, so current external audit standing is not clearly favorable.

R&D capabilityThe supplier explicitly reports no available SDK, which is a stated deficiency for SDK-based development capability. It does report customization from samples, but this supports adaptation capability rather than broader innovation or R&D strength.

Production capacityThe supplier reports annual HDPE pipe fitting output of 1,000,000 pieces and lead times within 15 workdays in both peak and off-season. Its products, export markets, port access, and export methods are specified, but the stated inspection method has instructions without written records, indicating a documentation weakness rather than a proven production failure.

Customization capabilityThe supplier explicitly offers customization from samples, demonstrating a stated ability to develop customized products based on customer-provided samples. No additional evidence is provided regarding engineering resources, tooling scope, or design documentation.

Product Q&A

Q:Why choose Zhejiang Fengfeng Pipe Industry?

We offer factory direct pricing, large stock, and competitive rates. As a manufacturer with three plants, we provide custom branding, strict in-house quality control, and rapid sourcing of all related piping products.

Q:What are the common uses of HDPE/PE/PPR/PERT II pipe & fittings?

They are used in construction, household products, and agriculture. Key applications include drinking water projects, sewage systems, drainage, underground firewater pipelines, airports, railways, highway drainage, sports venues, geothermal heating, solar/wind farm water piping, and gas distribution networks.

Q:What is the key benefit of Electrofusion Fittings?

Electrofusion fittings achieve a zero-leakage, permanent joint through molecular diffusion. Unlike mechanical seals, they fuse into a single homogeneous entity, eliminating weak interfaces and ensuring lifetime integrity equal to the pipe itself.

Q:What is the step-by-step process for electrofusion welding?

1. Surface Preparation: Scraping to remove oxidation. 2. Clamping: Aligning pipe and fitting. 3. Heating: Voltage applied to embedded coils. 4. Melting: Materials merge and interdiffuse. 5. Cooling: Natural cooling under restraint to prevent stress cracks.

Q:Why is virgin HDPE material critical for these fittings?

Virgin HDPE ensures high Long-Term Hydrostatic Strength (LTHS), Environmental Stress Crack Resistance (ESCR), and consistent electrofusion quality. It guarantees traceability for international certifications (CE, ISO) and prevents premature failure associated with recycled materials.