Valve Seat Boring Machine Model: BV60 with high availability meets the requirements of boring, reaming and cutting machining for high accuracy valve guides and valve seats. Light boring head of patent-based design is equipped with triple air flotation device, self-centering system and spindle motor. Designed specially for repairing small-sized engine and compound-cylinder engine used on motorcycle and automobile. To reach the requirements of high precision machining for valve guides with a small diameter of 4mm.
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