... Tire/tyre retreading machines ----other accessariesTread rubber,envelope,steel rims,sulfide inner tube,repair tools ,air compressor and other necessary small parts ... is a specialized company producing precure tyre retreading machine and tire retreading parts . Also we have lots of retreaded tyre. 3.Optional ... Tire size6.50-16", 7.00-22.5", 22.5-16 ...