D(70) Dongyang Escalator main roller 1. Size: D120*30*6204 2. Good price and quality 3. Sale well in the world martket D(70) Dongyang Escalator main roller1. Professional service2. Easily to order3. Quickly delivered4. Durable and reliable5. Suitable for Dongyang, Kone, Oits , Schindler escalator Supply Elevator & Escalator Spare PartsEscalator Parts: Cladding, Chain Guard, Handrail, Decking, ...