About Leling

2003
Year Established
3
Core Product Categories

Founded in 2003, Guangdong Leling Precision Technology Co., Ltd. specializes in the development and manufacturing of metal components, including refrigeration valves, brass fittings and copper tube components. Working with copper, aluminum, stainless steel and other metals, we focus on practical component design and manufacturing for refrigeration and HVAC applications.

Our Partners

Building Reliable Connections in Refrigeration.

We value long-term business relationships built on product suitability, consistent manufacturing and clear communication. Our focus is on supporting customers with refrigeration valves, brass fittings and copper tube components for their application requirements.

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Refrigeration Component Manufacturing

01 — Manufacturing Capabilities

Our manufacturing focuses on precision metal components for refrigeration and HVAC applications. Working with copper, aluminum, stainless steel and other metals, we produce refrigeration valves, brass fittings and copper tube components to meet a range of application requirements.

02 — Refrigeration Component Solutions

Our product range includes electronic expansion valves, four-way reversing valves, defrost valves, brass connectors and copper tube components. These products support refrigerant flow control, system switching and piping connections across refrigeration and HVAC systems.

03 — Precision-Made Metal Components

Component performance depends on suitable materials, dimensional accuracy and reliable connections. Our range of metal fittings and tube components is designed for practical installation and integration into refrigeration piping systems.

04 — Quality & Product Reliability

We focus on product specifications, material suitability and dependable connection performance. From refrigeration valves to brass fittings, each component is developed around its intended function and application requirements.

05 — Customized Component Support

Different systems require different component dimensions, connection structures and configurations. We support customer inquiries based on product specifications, drawings and application needs to help identify suitable component solutions.