... buffing machine/grinding machine,tread building machine, rubber stirring machine, rubber extruding machine, envelope spreader, steel rim disassemble ... machine.Tire/tyre retreading machines ----other accessariesTread rubber,envelope,steel rims,sulfide inner tube,repair tools ... secondly drying tyre → repair outer wound → affix middle rubber piece → tread building →assemble envelop → assemble inner tyre ...