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http://www.fengfengindustry.com/

Zhejiang Fengfeng Pipe Industry Co., Ltd., No. 21, Market Road, Diankou Town, Zhuji City, Shaoxing City, Zhejiang Province, Chiná (2026)

19/09/2026

Zhejiang Fengfeng electrofusion fl**ge is designed for connecting HDPE piping systems. Manufactured in compliance with ISO 4427-3 and EN 12201-3 standards, this fitting adopts 4.0 mm copper terminals, rated PN10. It provides reliable, leak-free joints for water supply projects. With stable welding performance and long service life, our electrofusion fl**ge is widely used in municipal water and pipeline engineering.

12/09/2026

110mm SDR11 HDPE Electrofusion Coupler – Smooth Surface Design

This 110mm SDR11 electrofusion coupler is designed for reliable connection of PE and HDPE pipes. It features a clean, smooth outer surface with a simple cylindrical structure, giving the fitting a neat and professional appearance while also making the surface easier to clean and handle during installation.

The fitting body is manufactured from black PE material. Integrated electrofusion heating zones inside the coupler generate controlled heat during the welding process, allowing the pipe surface and fitting interior to melt and fuse together into a strong, permanent joint.

The coupler is equipped with electrofusion terminal pins on both ends. Yellow protective caps help protect the terminals against dust, contamination, and accidental damage during storage and transportation. Product size, SDR rating, and welding information can be molded directly onto the fitting body for easy identification on site.

Key Features:

Size: 110mm
SDR Rating: SDR11
Product Type: HDPE Electrofusion Coupler
Clean and smooth exterior surface design
Suitable for PE / HDPE piping systems
Strong and permanent electrofusion joint
Integrated electrofusion heating elements
Protected welding terminals
Clear molded product and welding identification
Suitable for water supply, irrigation and industrial piping systems
Suitable for new installations, pipeline extensions and repair work

Short sales description:
110mm SDR11 electrofusion coupler with a clean smooth-surface design, engineered for reliable PE/HDPE pipe connections and professional field installation.

08/09/2026

SDR9 HDPE electrofusion fittings are designed for reliable connection of PE100 polyethylene piping systems used in water supply, municipal pipelines, industrial water networks, irrigation systems, mining pipelines, water treatment projects and other pressure pipe applications. Made from high-quality PE100 material, these HDPE electrofusion pipe fittings offer corrosion resistance, impact resistance and long service life.

Our SDR9 electrofusion fittings range includes HDPE electrofusion couplers, electrofusion elbows, electrofusion tees, reducing couplers, reducing tees, electrofusion end caps, electrofusion saddles and other PE pipe connection accessories. They are suitable for joining PE100 HDPE pipes where strong, sealed and permanent fusion joints are required.

Each PE electrofusion fitting contains an integrated heating wire. During installation, an electrofusion welding machine supplies controlled electrical energy to heat the fitting and pipe surface, forming a uniform fusion joint. This method supports stable welding quality, accurate alignment and convenient installation.

SDR9 HDPE electrofusion fittings are commonly selected for high-pressure polyethylene piping systems. Products are available in multiple diameters and configurations. Depending on product type and specification, fittings can be manufactured according to ISO 4427 and EN 12201 requirements. Barcode welding information, welding indicators and standard electrofusion terminals can also be provided for easier installation and quality control.

These PE100 electrofusion pipe fittings are widely used for water distribution, potable water pipelines, industrial process water, agricultural irrigation, wastewater transfer, cooling water lines and infrastructure projects. OEM branding, customized packaging and project-based fitting combinations are available. If you are sourcing HDPE electrofusion fittings, PE100 pipe fittings, SDR9 pipe fittings, electrofusion couplings, HDPE pipe connectors or polyethylene pressure pipe fittings, contact us for sizes, technical data, packing information and quotation.

29/08/2026

https://www.alibaba.com/product-detail/PE100-HDPE-Butt-Fusion-Equal-Cross_1601935006494.html?spm=a2747.product_manager.0.0.6cf071d2phtFp6

24/08/2026

About Zhejiang Fengfeng Pipe Industry Co., Ltd.

Zhejiang Fengfeng Pipe Industry Co., Ltd. is a professional manufacturer and supplier specializing in HDPE piping systems. Under the FENGFENG PIPE brand, we provide reliable pipeline connection solutions for municipal water supply, potable water systems, industrial pipelines, agricultural irrigation, mining projects, fire-water networks and other pressure-piping applications.

Our principal product range includes HDPE electrofusion fittings, HDPE butt fusion fittings, HDPE socket fusion fittings, electrofusion saddles, PE transition fittings, PP-R electrofusion fittings, HDPE pipes, valves and related welding equipment. Various specifications, pressure ratings and connection methods are available to meet the requirements of different markets and engineering projects.

Our HDPE electrofusion fittings are manufactured from high-quality polyethylene materials and designed for secure, efficient pipeline connections. The product range includes electrofusion couplers, reducing couplers, 45-degree elbows, 90-degree elbows, equal tees, reducing tees, end caps, fl**ge adaptors, tapping saddles and other customized fittings. Available pressure classes include SDR17 PN10, SDR11 PN16, SDR9 PN20 and SDR7.4 PN25, depending on the product type and project requirements.

Quality control is implemented throughout the production process, from raw-material inspection and injection molding to dimensional inspection, terminal testing, welding-zone examination, pressure testing and final packaging. Our electrofusion fittings feature integrated heating coils, welding indicators and clear product identification. Barcode labels can also be provided to help operators obtain the required welding parameters accurately and efficiently.

The company operates under an ISO 9001:2015 quality management system. Relevant products and materials are supported by CE certification and WRAS material approval, helping us meet the quality and compliance requirements of international customers. Products can be manufactured according to applicable standards such as ISO 4427-3 and EN 12201-3, subject to the specific product category and customer requirements.

We understand that different countries and projects may require different outside-diameter systems, terminal-pin diameters, SDR classes, pressure ratings and packaging methods. Our team can provide both 4.0 mm and 4.7 mm electrofusion terminal options, as well as OEM services, customized molded markings, private-label packaging and barcode support.

In addition to supplying individual products, we assist customers with product selection, specification confirmation, quantity planning, container-loading calculations, technical documentation and export arrangements. Before quotation and production, our sales and technical teams carefully confirm the pipe’s actual outside diameter, material grade, SDR, pressure rating and applicable standard to ensure that the selected fittings are compatible with the customer’s pipeline system.

At Zhejiang Fengfeng Pipe Industry Co., Ltd., we are committed to delivering consistent product quality, responsive communication and practical technical support. Whether you require standard HDPE fittings, large-diameter electrofusion fittings or a customized pipeline solution, FENGFENG PIPE is ready to support your project from initial inquiry through production and delivery.

Reliable Products. Professional Support. Strong Pipeline Connections.

15/08/2026

https://www.alibaba.com/product-detail/Fengfeng-Ppr-Electrofusion-Fittings-90mm-Ppr_1601263611805.html

FENGFENG 90mm PPR electrofusion coupling is a professional plastic pipe fitting designed for secure, durable and leak-resistant pipeline connections. Made from high-quality PPR material, this PN16 SDR11 electrofusion fitting is suitable for 90mm PPR pipes and fittings used in hot water, cold water, industrial fluid and building plumbing systems. The integrated heating wire provides uniform fusion, creating a strong permanent joint with excellent sealing performance. This 90mm PPR electrofusion fitting offers high pressure resistance, corrosion resistance, chemical resistance, a smooth inner wall and long service life. It is ideal for buyers searching for PPR electrofusion fittings, PPR coupling 90mm, PPR pipe connector, PN16 PPR fitting, SDR11 PPR fitting, electrofusion socket, plastic pipe coupling, hot water pipe fitting, cold water pipe fitting, industrial PPR fitting and corrosion-resistant plumbing connector. The smooth internal surface helps reduce pressure loss and supports efficient fluid flow. PPR material does not rust or scale easily, making the coupling suitable for water supply, hospital pipelines, laboratory pipelines, chemical processing lines, pharmaceutical piping, industrial wastewater systems and transportation of acidic, alkaline or corrosive liquids, subject to media compatibility. Installation requires a compatible electrofusion welding machine. After the pipe ends are cleaned, aligned and inserted, controlled heating melts the contact surfaces and forms a reliable sealed joint. The compact design supports fast installation in narrow spaces and reduces maintenance. Each coupling can be inspected for dimensions, appearance, heating performance, pressure resistance and sealing quality. This 90mm SDR11 PN16 PPR electrofusion coupling is suitable for distributors, plumbing suppliers, engineering contractors and importers seeking factory-direct PPR electrofusion fittings.

15/08/2026

https://www.alibaba.com/product-detail/75mm-HDPE-90-Degree-Elbow-PE100_11000037227276.html?spm=a2700.micro_product_manager.0.0.5d083e5fmNYs7Z

HDPE 90 degree elbow is a professional PE pipe fitting designed to change pipeline direction in water supply, irrigation, drainage, mining, municipal and industrial piping systems. Made from high-quality PE100 virgin material, it provides excellent corrosion resistance, impact strength, chemical resistance and long service life. The fitting connects to HDPE pipe by butt fusion welding, creating a strong and leak-resistant joint. As a widely used HDPE butt fusion fitting, this PE elbow has a smooth inner wall that helps reduce friction loss, maintain stable flow and improve pipeline efficiency. Its one-piece polyethylene structure contains no metal parts, seals or threaded connections, helping prevent rust, scaling and leakage. After proper heat fusion, the joint forms a continuous connection with reliable sealing performance. This product is also known as a polyethylene pipe connector, PE100 pipe fitting, HDPE welding fitting and plastic pipe elbow. It is suitable for potable water pipelines, agricultural irrigation, sewage networks, wastewater treatment, industrial fluid transfer, mining pipelines, compressed air systems and underground installation. The black body contains carbon black for improved UV and weather resistance, making it suitable for indoor and outdoor use. The fitting is compatible with standard butt fusion machines and common HDPE pipe welding procedures. Accurate molding and clean fusion ends help simplify alignment and welding. Compared with metal elbows, HDPE pipe fittings are lightweight, easy to transport, low maintenance and resistant to acids, alkalis and many chemicals. This PE100 HDPE 90 degree elbow is a dependable choice for pipeline construction, repair and expansion projects. It is ideal for contractors, distributors, plumbing suppliers and engineering companies searching for butt fusion fittings, HDPE pipe fittings, PE fittings, polyethylene elbows, plastic pipe fittings and corrosion-resistant pipeline accessories.

06/08/2026

Our HDPE Butt Fusion Reducer is a durable PE100 pipe fitting designed to connect polyethylene pipes with different outside diameters in water supply, irrigation, drainage, sewage, mining, municipal and industrial pipeline systems. It is also widely searched as HDPE reducer, PE reducer fitting, butt fusion reducer, butt weld reducer, fusion reducer coupling, polyethylene reducing coupling, poly pipe reducer, PE100 reducer, plastic pipe reducer, HDPE transition fitting and concentric reducer. Made from 100 percent virgin PE100 high density polyethylene, the fitting provides excellent impact resistance, corrosion resistance, chemical resistance, weather resistance and long service life. Its concentric structure creates a smooth diameter transition, helping reduce turbulence and pressure loss. The accurately formed fusion ends support secure alignment, even heating and reliable welding with standard butt fusion machines. This HDPE reducing fitting is available in many metric diameter combinations and SDR options, including SDR11, SDR13.6 and SDR17, for different pressure and wall thickness requirements. It is suitable for potable water pipelines, agricultural irrigation, underground water mains, wastewater networks, dewatering systems, slurry transport, mining pipelines, fish farming and industrial fluid transfer. Buyers in different countries may also search for PE pipe reducer, HDPE reducing piece, polyethylene reducer joint, poly fusion reducer, butt welding reducer, HDPE reducer coupling, PE transition connector, black poly pipe fitting, metric reducer fitting, water pipe reducing adaptor or thermofusion reducer. These terms help distributors, contractors, wholesalers and engineering companies find suitable HDPE pipe fittings. With stable dimensions, smooth internal walls, strong fusion performance and strict factory quality control, this HDPE butt fusion reducing coupling is a reliable choice for pipeline installation, repair, extension and diameter conversion.

https://www.alibaba.com/product-detail/PE100-Pipe-Reducer-HDPE-Butt-Fusion_1601913232642.html?spm=a2700.micro_product_manager.0.0.5d083e5fF2H05G

01/08/2026

Zhejiang Fengfeng Pipe Industry Co., Ltd. is a professional manufacturer specializing in plastic piping systems and pipe fittings. Our main product range includes PE/HDPE electrofusion fittings, butt fusion fittings, socket fusion fittings, PPR electrofusion fittings, PERT electrofusion fittings, siphonic drainage fittings, and marine aquaculture cage brackets. We also provide customized mold development services to meet specific project and market requirements.
Our factory is located in Diankou Industrial Zone, Zhuji City, Zhejiang Province, China. With more than 100 experienced employees and 50 advanced injection molding machines, we have established strong production capabilities, efficient quality control procedures, and reliable delivery performance.
Certifications and Manufacturing Capabilities
Fengfeng Pipe is committed to maintaining high standards of product quality, workplace safety, and environmental responsibility. Our company has obtained a range of international certifications, licenses, and test approvals, including:
WRAS
UDEM CE Certification and related test reports
Drinking Water Safety Licenses
ISO 9001:2015 Quality Management System Certification
ISO 14001:2015 Environmental Management System Certification
ISO 45001:2018 Occupational Health and Safety Management System Certification
We also own several patented technologies, including an enhanced PE electrofusion fitting patent and an anti-fouling structure patent for marine aquaculture equipment. In addition, our company has been recognized as an AAA Credit Enterprise in the bidding industry, reflecting our reliable business reputation and commitment to long-term cooperation.
Quality, Innovation and Global Service
By selecting premium raw materials, applying strict production standards, and conducting comprehensive quality inspections, we ensure that our pipe fittings provide reliable performance, secure connections, corrosion resistance, and long service life.
Our products are widely supplied to customers and project partners across the Middle East, South America, Asia, and Europe. They are used in municipal water supply, gas distribution, industrial piping, chemical processing, agricultural irrigation, building drainage, siphonic roof drainage, marine aquaculture, and other infrastructure applications.
Whether you are an installation contractor, pipe and building-material purchaser, project engineer, distributor, overseas warehouse operator, or bidding contractor, our experienced team is ready to provide fast and professional support. From product selection and technical consultation to production, delivery, and after-sales service, we work closely with every customer to provide practical and efficient solutions.
At Zhejiang Fengfeng Pipe Industry Co., Ltd., we are dedicated to meeting diverse customer needs through a comprehensive product portfolio, flexible customization services, reliable manufacturing, and responsive customer support.
We believe that successful business is built on quality, trust, and lasting partnerships—not simply one-time transactions.

https://www.fengfengindustry.com/

01/08/2026

Zhejiang Fengfeng Pipe Industry's HDPE electrofusion reducing coupler is designed to create secure, leak-resistant transitions between PE pipes of different diameters in water supply, irrigation, municipal, industrial and utility pipeline systems. Manufactured from high-quality PE100 raw material, the fitting offers excellent toughness, corrosion resistance, chemical resistance and long service life. The integrated electrofusion heating coil provides controlled and uniform fusion during installation. When connected to a standard electrofusion welding machine, the embedded resistance wire heats the joint area and creates a strong molecular bond between the fitting and the HDPE pipe. After cooling, the connection forms a permanent sealed joint with high resistance to pressure, impact, vibration. This PE electrofusion reducer features a smooth inner bore to support stable flow and reduce pressure loss. Its reinforced body helps maintain stability during welding and operation. Fusion terminals and molded markings simplify installation, inspection and traceability. The SDR11 construction is suitable for pressure pipeline projects requiring dependable performance. The fitting is widely used in potable water networks, agricultural irrigation, mining pipelines, industrial fluid transport, fire protection systems and infrastructure projects. Compared with mechanical reducers, threaded connectors and metal fittings, it uses fewer sealing components and reduces leakage risks caused by loose bolts, worn gaskets or corrosion. Its lightweight PE structure also makes handling and installation easier. This product is ideal for contractors, distributors, pipeline installers and engineering companies searching for reliable HDPE fittings, PE pipe fittings, electrofusion fittings, electrofusion reducers, PE100 fittings, HDPE reducer couplers and plastic pipe connection solutions. Correct pipe scraping, cleaning, alignment, welding and cooling are essential for achieving a strong and durable joint.

https://www.alibaba.com/product-detail/355-315mm-PE100-Electrofusion-Reducer-Coupling_1601902362956.html?spm=a2747.product_manager.0.0.584c71d2X3YVxL

Zhejiang Fengfeng Pipe Industry Co., Ltd.

19/09/2026

12/09/2026

08/09/2026

29/08/2026

24/08/2026

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