... 80) 2.Step roller, chain roller 3.Suitable for Sigma escalator 4.OEM D(80) Step Chain Roller for ... Easily to order3. Quickly delivered4. Durable and reliable5. Suitable for SIGMA, KONE, SCHINDLER, SELCOM escalator Supply Elevator & Escalator Spare PartsEscalator ... for Hitachi, Mitsubishi, Schindler, Dongyang, Toshiba, KONE , Thyssee, Hyundai, LG, Otis, Dover, Fujitect, O&K, and Selcom, ect. Our rollers ...