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About DingSen

Shaoxing DingSen Refrigeration Technology Co., Ltd. founded in 2008, is a China Wholesale Air Conditioning Copper Pipe Connector Supplier and OEM Air Conditioning Copper Pipe Connector Factory, mainly producing refrigeration accessories and auto air-conditioning accessories. Having been established for more than 10 years, the company has since taken "Honesty and Innovation" as its goal, and "Superb Manufacture, Good Virtue, Serious Attitude, and High Quality" as its business philosophy. Guided by high-tech development, it adheres to a sustainable path of growth focused on quality and benefit.
Through continuous innovation and practice, the company has built a solid quality foundation and a guaranteed reputation in the manufacturing industry. Meanwhile, with efficient and high-quality service and a belief in mutual benefit, the company actively cooperates with businesses from all fields, constantly explores the market, and strives to create a better tomorrow.
Dingsen: Refrigeration & auto AC parts since 2008.
Decades of precision manufacturing.
Durable evaporators, condensers, connectors.

shaoxing DingSen Refrigeration Technology Co Ltd.

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Since its establishment in 2008, our company has been deeply involved in the industry for over a decade, focusing on the research and development and manufacturing of high-quality refrigeration and automotive air conditioning components. The company adheres to the principles of "integrity and innovation" and the business philosophy of "exquisite craftsmanship, good character, rigorous attitude, and superior quality." Guided by high-tech development, we insist on a sustainable development path oriented towards quality and efficiency, providing solid component support for the refrigeration and automotive industries.

Core Value: Key to Connection, Transportation, and Leakage Prevention
Air Conditioning Copper Pipe Connector (or copper pipe connectors) are a crucial component in our refrigeration parts production. They are essential core components for air conditioning installation, pipe modification, repair splicing, and connecting new and old equipment. Their main functions include:

Achieving Reliable Connections: They can connect copper pipes of the same or different diameters and interface types, achieving smooth transitions and extensions in the pipeline, and are key components ensuring unobstructed pipeline flow.

Ensuring Refrigerant Transportation: Ensuring the efficient and stable flow of refrigerant (such as R410A, R32, etc.) between indoor and outdoor units is fundamental to the functionality of the refrigeration system.

Eliminating System Hazards: Professional leak-proof design is its core competitiveness. The connectors are equipped with refrigerant-resistant sealing rings and have undergone rigorous sealing tests, effectively preventing refrigerant leaks, ensuring system energy efficiency, and extending equipment lifespan. They are also compatible with multiple refrigerants.

Meticulous Craftsmanship: A Perfect Combination of Brass Material and Precision Machining
The creation of high-quality air conditioning copper pipe connectors relies on strict control of raw materials and advanced processing technology, reflecting our commitment to "exquisite craftsmanship."

1. Premium Raw Materials – Brass: The main body is made of high-quality brass. Brass has excellent corrosion resistance and good mechanical strength, enabling long-term stable operation in high-pressure refrigeration system environments. It is the cornerstone of ensuring the high pressure resistance and durability of copper pipe connectors.

2. Core Processes – Precision Turning and Sealing: The connectors are machined using precision turning (CNC) technology, ensuring high accuracy and flatness of the connection dimensions. Each product undergoes precise machining and rigorous sealing tests to ensure a tight fit, perfectly achieving leak-proof functionality and preventing refrigerant leakage from the air conditioning system.

Application Scenarios: Covering All Aspects of Air Conditioning Piping Retrofit Needs

The versatility and compatibility of Air Conditioning Copper Pipe Connector make them an indispensable all-rounder in the refrigeration industry. They are widely used in the following scenarios to meet various air conditioning piping retrofit needs:

New Unit Installation: During the installation of a brand-new air conditioning system, copper pipe fittings are responsible for connecting the copper pipes of the indoor and outdoor units, and are crucial for completing the initial piping connection.

Old Pipe Repair and Splicing: When pipes are damaged, aged, or need extension, fittings are used for system repair and splicing, and pipe restoration, quickly restoring cooling function.

Equipment Upgrade and Connection: They are also ideal for connecting new and old equipment of different brands or energy efficiency ratings, suitable for various complex central air conditioning accessories and split unit connector installation scenarios, ensuring a smooth system transition and compatibility.

In today's pursuit of energy efficiency ratio (EER/SEER) and long system lifespan, the quality of every link cannot be ignored. High-quality Air Conditioning Copper Pipe Connector, with their brass material, precision machining, and reliable sealing technology, have become the "invisible heroes" ensuring the efficient and long-lasting operation of air conditioning systems.