... R2 , 2. the ply is 10,12PR, 3, we can do OEM, 4. with CCC certificatio My company WeiFang AoRun ... of bias tyres , such as : agricultural tyre ,paddy field high tread tyre,irrigation tyre,desert tyre ,implement tyre , ... rubber and Butyl rubber). Specific size as follows:1,The Agricultural tyre /tire with pattern R1 size:20.8 ... .00-14,5.00-12,4.50-125,The paddy field high tread tyre with pattern R2 size:600- ...