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9778818威尼斯官网-威尼斯官网9778818

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  • ISO 9001:2008
  • ISO14001:2004
  • OHSAS18001:2007
  • EU-CE Machine Room Elevator
  • EU-CE Machine Room-less Elevator
  • CE Moving Walk
  • EAC-RU-Machine-Room-Elevator
  • EAC-RU Machine Roomless Elevator
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  • Elevator Travelling Cable Touching and Scuffing Protection
  • Escalator Skirting Low Friction Painting Process
  • Elevator Car Unintended Movement Protection
  • Elevator Pit Water Level Detection and Handling
  • Elevator Power Failure Emergency Leveling and Protection
  • One Car Elevator Positon Detection
  • One High-speed Elevator Speed Monitoring Method
  • One Elevator Transformer Protection Method
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