We are professional supplier in china, and available around the world for industrial applications where difficulties in handling bulk materials lead to problems in production. Leading markets include coal-fired electric generating facilities; coal, metallic, and non-metallic mineral mines; steel mills and foundries; pulp and paper mills; grain, food, and chemical processing operations; aggregate, cement, and concrete producers; and bulk transportation facilities. The auto-cleaning pulleys are designed for applications where moisture, sticky product or falling material cause excessive pulley face buildup.This buildup can lead to belt trainingproblems and accelerated wear on your conveyor. The auto-cleaning wing pullrys are crowned to assist with proper belt alignment.Pulley and discs are machine forged double-checked for accuracy during the manufacturing process.Wing pulleys promote a cleaning action thatmakes this design desirable for many applications.