Min. Order Reference FOB Price
1 Piece US$500.00-3,500.00 / Piece
Product Description
Product Description API 7K Roller Kelly Bushing Used for 171/2" - 49 1/2" Rotary Table Roller kelly bushings can be classified as two types based on different ways of drive, square drive and pin drive. Also they can be classified as three types based on different style, heavy, medium and ...