... Chinese Brands like HRB, ZWZ, LYC, TWB, NWH, KG, F&D, C&U, W&Z, etc. Bearing Types: deep ... roller bearings, thrust roller bearings, needle roller bearings, pillow block bearings, linear bearings, rod end bearings, auto bearings, stamping ... and door pulleys, shower pulleys, etc. Concave type Plastic pulleys Products nameConcave type Plastic pulleys Brand nameAccording to customers’ requirementsID sizeAs ...