... ISO9001&CCC certificate 4.OEM accept Product: Bias light truck tyre 6.50-16 RibPattern: Rib PatternSize: ... pattern, good resist side slippery and provide stability and security.We are tyre manufacturer with CCC ,ISO9001:2000 ... irrigation tyre(R1), implement tyre ( I-1,MIX RIB), light truck tyre with ( LUG ,RIB and MIX) , heavy ... 65-18 , 11.5/80-15.310,The light truck tyre with LUG ,RIB and MIX pattern ...