What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 Set.

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.

Do you offer OEM or customization services?

Yes, we offer OEM and ODM services, including custom branding and products, backed by our three plants and large inventory capabilities.

Anti-Corrosion Heat Resistant Electrofusion 90-Degree Flange Elbow for HVAC Systems

Name: Anti-Corrosion Heat Resistant Electrofusion 90-Degree Flange Elbow for HVAC Systems
Brand: Zhejiang Fengfeng Pipe Industry Co., Ltd
SKU: 2269155695

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 Electrofusion: Creates homogeneous molecular bonds stronger than parent pipe, eliminating gaskets and ensuring leak-proof performance.

50+ Year Service Life: Designed for long-lasting reliability with minimal maintenance, offering superior total cost of ownership.

Fast & Weather-Independent: Automated welding process ensures consistent quality in 3-15 minutes per joint, regardless of weather conditions.

Premium Virgin HDPE Material: Uses traceable, brand-new virgin HDPE from leading producers to guarantee strength, durability, and certification compliance.

Smart Welding Technology: Integrated data codes and real-time monitoring prevent human error, ensuring perfect fusion and traceability.

Wide Application Range: Ideal for municipal water, gas distribution, industrial piping, mining, and irrigation systems under high pressure.

Corrosion & Chemical Resistant: HDPE material provides excellent resistance to corrosion, chemicals, and environmental stress cracking.

Comprehensive Size Range: Available in sizes from 50mm to 1000mm, covering PN10 to PN25 ratings for diverse project needs.

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: ≤1.50h

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 electrofusion fittings over mechanical joints?

Electrofusion creates a homogeneous molecular bond where the pipe and fitting become one entity, eliminating interfaces where leaks can occur. Unlike mechanical joints that rely on gaskets which degrade over time, electrofusion joints are permanent, leak-proof, and last as long as the pipe itself.

Q:What is the expected lifespan of these fittings?

The fittings are designed for a service life exceeding 50 years with minimal maintenance requirements, providing superior total cost of ownership compared to metal alternatives.

Q:What raw materials are used for these HDPE fittings?

We use brand-new, virgin HDPE raw materials from traceable sources like SHANGHAI JINFEI PETROCHEMICAL and ZHEJIANG PETROLEUM & CHEMICAL. This ensures high strength, environmental stress crack resistance, and consistent electrofusion quality.

Q:What are the common applications for these fittings?

They are widely used in municipal water distribution, natural gas networks, industrial process piping, mining slurry transport, irrigation systems, and geothermal heating/cooling systems.

Q:How does the smart welding technology ensure quality?

The fitting contains data codes that the welder reads to automatically set voltage, time, and cooling parameters. Real-time monitoring rejects any cycle with deviations, preventing defective joints and ensuring traceability.