Escalators have commercial type and heavy duty type for indoor/semi-outdoor/full outdoor installation. Normal inclination is 30 or 35 degree for rise not exceeding 6 meters, with 2 or 3 horizental stpes at each landing. Balustrade can be safety glass panel,stainless steel sandwich panel or solid inclined panel for different application, with step chain rollers inside or outside chain link plates. Welcome inquiry us whenever you have any escalators selling opportunities.