China Ningbo Minli Pulley Bearings Factory is very professional in dealing with Plastic/Nylon Pulley, D ie-punching Pulley/Bearing, Non-Standard Bearings, window roller for many years in China. Relying on excellent quality, the company gained unanimous affirmation and good appraisal from customers. Our company mainly specialalizes in the design and production of all kinds of standard and non-standard pulley/bearings, window rollers, window regulator roller, sliding window roller, car window roller, window screen roller, remove window roller, window track roller, window roller parts, window guide roller, window shade roller with the annual producting capacity of 120million sets, which are exported to more 40 countries and areas.