guangdong lonon industry co., ltd.-j9九游国际真人

product information

  • integrated fast disassembly,integrated button and border,easy disassembly
  • size 86*90mm
  • sn-p bronze,good elasticity,fatigue resistance and good electrical conductivity
  • silver alloy contact,improved silver alloy contact.excellent conductivity pure silver and the high hardness alloy.strong arc extinguishing ability
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