What is the material of push button switch?
The metal shell of MM PUSH BUTTON SWITCH has 3 kinds of brass, stainless steel and zinc alloy.
Brass PUSH BUTTON SWITCH has a magnificent appearance and is cheap, suitable for indoor use.
Stainless steel PUSH BUTTON SWITCH is suitable for use in the seaside or outdoor and corrosive places.
The shell of the zinc alloy PUSH BUTTON SWITCH can be electroplated in various colors