push button switch 550# D2S button D36.1 551# D2B button D36.1 push button switch 550# D2S button D36.1 551# D2B button D36.1 1,the technical parameters: 550# D2S button D36.1 551# D2B button D36.13 2,we can produce many kinds of push buttons if you provide us drawing and dimention details or samples,we can open mold to produce. 7,more information please feel free to contact me.