... tractor,OTR all is ok 4All retreading 1.USES:For tyre retreading vulcanization, the most suitable for steel wire radial ... factories, so we still have other all kinds of tyre equipment,such as agricutual tractor,truck tire,OTR tire,car ... sealing morebetter,not easy to leak,energy conservation and environmential protection,vulcanization faster speed,simple operation,direct rise and fall(especially ...