The company generates various types of pulleys, please contact us for more details Suspend Roller 1, A professional manufacturer and exporter; 2, Design bases on customers' need; 3, Material is Steel.Suspend RollerThe detailed descriptions of the product are as follows:PG/S SUSPEND DOOR PULLEYHOLY METAL PRODUCTS YUYAO CO.,LTDCODEABCDESTEEL PG33-S 336862134PG30-S 304852104PG20-S 20303483 Pulley