membrane switch material table. Meizhong   
ItemSpecsBrand/ ModelRemark
Polycarbonate for overlay0.175/ 0.25 mmGE Lexan 8010Gloss finish
GE Lexan 8B35Velvet finish
OMAY
Polyester for overlay0.15/ 0.20 mmAutotex F/ V seriesFine/ Velvet finish
0.18/ 0.25 mmAutoflex EB G/ AGloss/ Matte finish, better UV resistant than
0.15/ 0.20 mmAutotex XE F/ V seriesUV resistant,. Use in outdoor application
Ink十条. Meilihua
Conductive PasteAchesonSilver paste
AchesonConductive carbon
UV Dielectric InkAcheson
Dome4-leg, 3 leg, roundNicomaticstainless steel
Viga
spacer0.07/0.1/0.15/0.2/0.25mmHeiyuPolyester based
Adhesive3M 467/ 468
Pins14106-# Nicomatic
HX25406-PTHongxinNicomatic Compatible
  HousingsOF-#Nicomatic
HX25406-YHongxinNicomatic Compatible