1. This kind of line boring machine is repairing machine tools with high efficiency and high precission. 

2. It can be used for boring master bushing and bushing of engine & generator's cylinder bodier in automobiles, tractors and ships etc. 

3. If necessary, the flywheel hub bore and bushing seat hole can be also finely bored, to be supplied with following accessories : accessories for centering, sectifying tool, measuring inner diameter, boring rod bracket, tool holder to increase diameter, boring tool micro-adjuster and for distance tool sectifying device can be provided with the main machine.