... rubber). Specific size as follows:1,The Agricultural tyre /tire with pattern R1 size:20.8- ... 4.00-12 etc .3,The Agricultural tyre/tire with pattern LUG size:1000-20,9 ... etc .4, The Agricultural Tricycle and Auto tyre/tire with RIB size:6.50-16,6 ... .50-125,The paddy field high tread tyre with pattern R2 size:600-12,650- ... .5-25,20.5-2515,The part of TBR tyre/tire size :900R20 ,1000R20,1100R20,1200R20,1200R24 ...