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In the world we live in, there are many smiling parts, just like screws in huge machinery. Although they are not conspicuous, they are of great significance. The micro switch is such a "screw", which has made a great contribution to improving our quality of li...

The waterproof micro switch is a quick change-over switch actuated by pressure. The waterproof micro switch is covered by a shell and has a drive rod outside. Because the contact distance of the switch is relatively small, it is called a micro switch. This tim...

Working principle: A micro switch is a quick switch actuated by pressure, also called a snap switch. External mechanical force acts on the action reed through transmission elements (press pins, buttons, levers, rollers, etc.), and after accumulating energy to ...

October 10, 2020, Yueqing Tongda Wire Electric Factory celebrate its 30th anniversary. This is a proud day for all Tongda people. Since our establishment in 1990, Yueqing Tongda has been focus on the development and production of WEIPENG micro switches, waterp...