Dongguan Activate Company has specialized in the line of manufacturing metal dome/snap dome,metal dome array,memebrane switch/poly dome,precision hardware since 2003, we can make and send relative free samples to customer and meet  consumer's requirment. welcome to our website www.adv-cn.com,or send e-mail to us sales@adv-cn.com.
      As an only metal part of metal dome membrane switch, metal dome’s technology specification should match the PCB and the switch assembly, which can enhance the virtue of excellent conductivity, steady return force and superiority tactile when applying in the membrane switch

In order to avoid shortcoming of membrane switch which caused by unreasoning using metal dome only as a tactile part in FPC, here we offer the characters sheet to help customers to choose right metal dome to match membrane switches, which indicates the character of both metal dome and  membrane switches, it can farthest enhance practicability of the switches