ZD990 MINNG

SUPER BLAST-PROOF
◆ Ultra-deep Pattern Groove, super-large angle groove, increase the bottom connec- tion radian and prevent groove bottom damage effectively.  

◆ Open wide double-layer stepped groove design bring good self-cleaning perfor- mance and reduce the tire damage rate caused by the inclusion of stone.  

◆ Multi- -layer steel belt strengthen the tire crown, super tire crown blast-proof ability.