Specifications

1.gas valve seat boring machine TJ8365 is a simple manual type
2. no need electric power

 Gas Valve Seat Boring Machine TJ8563 Specification:

  This Manual Broingmachine Model TJ8563 can make valve seat,i.e.the valve seat contact and its external and internal,reconditioned or reconstructrd and then, doing few strokes of the valve,the perfect seat is achieved between the valve seat and the valve. This machine can be your indispensable equipment in engine repairing.