We offer our hydraulically expanding & contracting jelly filled mandrels, arbors & chucks for Inspection of engineering components. By use of this mandrels one can inspect runout & perpendicularity parameters consistently , This can be used for auto components manufacturing gear manufacturing industries & general engineering industries, the mandrel is made with split less elastomer steel by manual actuation the sleeve expanded & job clamp rigidly, it gives hi accuracy & reliable performance for long life. Carbide center mandrels also available.