천창 : 모터, 체인커플링, 마운팅플레이트, 렉&피니언, 렉, 웰드커플링, 튜뷰베어러, 체인휠, 체인
스크린 : 모터, 체인커플링, 마운팅플레이트, 렉&피니언, 렉, 와셔, 튜브어댑터, 웰드커플링
Ventilation window : Power drive, chain coupling, mounting plate, rack&pinion unit, rack, weld coupling, drive tube bearer, chain wheel, chain
Screen : Power drive, chain coupling, mounting plate, rack&pinion unit, rack, trust washer, tube adapter, weld coupling,