... mainly included:Curing chamber/Autoclave, buffing machine/grinding machine/Tread buffer,tread building machine/tread builder, rubber stirring machine, rubber extruding machine/extruder, envelope spreader, steel rim disassemble ... old tread,its working together with Buffing machine Used truck tire/tyre retreading machines ----other accessariesTread rubber,envelope,steel rims,sulfide inner tube ...