... ECE,SNI,GCC,ISO9001,etc 3.TBR,PCR,OTR,etc Truck and Bus Radial Tyres TiresRecommendation: Kinds of road condition for mixed ... ; 2.Three longitudinal grooves, multiple sipes in four ribs provides powerfuul wet and dry traction; 3.Reduce rolling resistance effectively ... from puncture; 6.Strengthened bead toe reduces the damage possibility in order to ensure good security. SizeTypePRLoad Index &O.D ...