We provide high quality Car Door Operator for Four Panels Center Opening Elevator. It is very popular in Cargo Elevator and Outdoor Escalator. MS series doors have the most traditional design ideas. It can support most solutions for the elevator because of its reliability, stability and diversity (Heavy-duty door, Glass door, Fire-proof door, Water-proof door, Explosion-proof door, Folding door etc). Large opening distance: It applies the multi-folding car door to reach the maximal opening width and it is convenient for Cargo Elevator. Delay closeness: One-key delay closeness let you take it easy to move bulk cargoes. For more needs about Elevator Components or Lift Modernization, please contact us. MS series landing door use interlock MS209. More safety and reliability. MS series car door equip with VVVF drive system which are the main popular system/PM of the car door. Standard install type: top of cabin, straight beam of cabin. Excel…