1,New Powerful High Resistance 2,ece,dot,gcc,certification 3,long service life 4,good sales sercive 5,high quality 17.5-25 Bias OTR Tires With Good Sales Serive 1, Introduction OTR Tires:It have wide block design in the middle of the tread,have good wear-resistant and impact resistant property, the shoulder pattern apply special design which are liable to expel to mud which have the property of ...