China Long Lever Limit Switch Manufacturers, Suppliers, Factory

Our flagship product, the HK-04G medium-sized micro switch, achieves a balance of durability, reliability and cost-effectiveness, and provides reliable solutions for customers in various industries with its excellent performance and wide applicability.

As a premier industrial switch manufacturer in China, Yueqing Tongda Wire Electric Co., Ltd. (hereinafter referred to as "Tongda Electric") has been delivering high-performance electrical solutions to global customers for decades, backed by its extensive technical expertise. In its product portfolio, the company's flagship classic product, the Chinese large rocker switch, continues to show strong market demand worldwide, and is widely used in the energy, machinery, marine and industrial automation sectors.

In fields such as consumer electronics, smart homes, and industrial equipment, the Round Switch has become a control component that balances functionality and aesthetics, thanks to its advantages of "simple appearance, easy operation, and strong adaptability". Yueqing Tongda Wired Electric Factory, which has been deeply engaged in the switch industry for more than 30 years, focuses on the R&D and manufacturing of Round Switches. It solves scenario adaptation problems through technological innovation, provides customized control solutions for various industries, and has become an important supplier in the round switch field.

In fields such as industrial control, household appliances, and security equipment, the Button Switch (pushbutton switch) is a basic control component for realizing "one-click start-stop". Its operational stability and environmental resistance directly affect the operational safety of equipment. Yueqing Tongda Wired Electric Factory, which has been deeply engaged in the switch industry for more than 30 years, focuses on the R&D and manufacturing of Button Switches. It solves control pain points in different scenarios through technological innovation, provides highly adaptable button switch products for various industries, and has become an important force in promoting the localized application of button switches.​

Yueqing, China, October 7th , 2025 – In the field of electronic components, while small, the micro switch is a key component for precise control and ensuring safe operation in numerous devices. Recently, reporters learned from Wenzhou Tongda Electric Co., Ltd. in Yueqing that leveraging years of technical expertise and lean production in the micro switch field, its core product series—the 12V Micro Switch—has performed exceptionally well in the market. It has gained high recognition from clients in various sectors including home appliances, automotive electronics, and smart home systems, with order volumes showing steady and continuous growth.

An Air Fryer Micro Switch is a small but critical component that keeps your air fryer running safely and properly. If you’ve ever wondered why your air fryer won’t start or only works when the door is fully closed, this tiny switch is often the reason. In this guide, we explain how it works, how it’s made, where it’s used, and what to look for when choosing a replacement.