ZD990A MINNG

BLAST-PROO F UPG RAD ED
◆ Further deeper groove, ultra-wide width of the driving surface increase the bottom connection radian and prevent groove bottom damage effectively. 

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

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

◆ Increased the thickness of the sidewall increase the burst resistance of the sidewall.