Zither Machine Tools Industries is an ISO 9001 certified company and Zither Self Centring chucks represent a renowned Gripping Force since 1959. This experience of more than 40 years is behind Zither in the development of Precision Chucks comparable to International Standards. Our chucks are manufactured at a most sophisticated plant well equipped with modern CNC machines and with updated measuring instruments. Strict quality control measures applied from raw materials purchase, its inspection, machining, heat treatment, fitting, final inspection and despatch assure international level quality to the satisfaction of our valued customers.