... 3.Obtained ISO9001&CCC certificate 4.OEM accept Product: Bias light truck tyre 6.50-16 RibPattern: Rib PatternSize: 6.50 ... ,R4), irrigation tyre(R1), implement tyre ( I-1,MIX RIB), light truck tyre with ( LUG ,RIB and MIX) , heavy duty tyre ... ,13.0/65-18 , 11.5/80-15.310,The light truck tyre with LUG ,RIB and MIX pattern size :4 ... .50-16, 6.50-16, 6.00-1617,The bias car tyres size :205/75D-15 .225/75D-15