tyre changer of high quality with CE certificate 1.Pneumatic back tilting post, vertical and horizontal arm can be locked pneumatically at ... .9.Equipped with left aid arm NH100, two pressing positions and tire support plate, more convenient operation. 10.Powerful Φ 100 ... , control rotation arm its more convenient, fast, safe and save more energy when helping the hard tyre port, low-profile, run flat ...