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Supply of window opener
      
Supply of sliding gate motor
      
Supply of sequencer for access door, anticollision return door closer of fireproof door
      
Supply of rack-type window opener, screw-type window opener, curtain opener,
      
Supply of pressure protection devices
      
Supply of power-driven double-deck chained window opener
      
Supply of normally open linked door closer, automatic door closer (fire-fighting linkage)
      
Supply of normally open door closer
      
Supply of manual window opener
      
Supply of Italian door opener
      
Supply of installable electromagnetic releaser,
      
Supply of hydraulic door opener
      
Supply of hidden door closer
      
Supply of GHL-2 normally open evacuating gate auto-releaser, power-driven door closer
      
Supply of electrical-machine screw window opener
      
Supply of door opener
      
Supply of COU-50 series door closer
      
Supply of auto-induction door motor, auto-door motor
      
Supply of aluminum alloy die-casting door closer parts, door opener parts, door and window hardware
      
Supermarket auto-induction door, supermarket single swing door
      

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