Our company has over 20 years' experience in the field and got ISO9001:2000 Certification. We are able to research, design and manufacture different kinds of rollers. Our main products are elevator hanger rollers, door lock rollers, polyurethane rollers, roller guide shoes, high-speed rollers. We manufacture polyurethane rollers and related products for automatic escalators, including step rollers, step chain rollers, handrail driving pulleys, pressure rollers, support rol...