*MS series door has 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). *Standard install type:Top of cabin,straight beam of cabin. *Independent guiderail system.pulse encoder with the frequency converter realize the vector control mode throughout the whole distance,Europe-style structure of mechanical design is elegant and high strength.