... roller bearings, thrust roller bearings, needle roller bearings, pillow block bearings, linear bearings, rod end bearings, auto bearings, ... bearings, miniature bearings, non-standard special bearings, etc. Pulley type: window and door pulleys, shower pulleys, etc. ... States and Southeast Asia.Specification:Name: window roller, window pulley ,wheel2.Material: iron3.Surface treatment: plated zinc, nickel ...