... traction in severe conditions 2.rigid dump tyre with an aggressive deep tread 29.5-29 Tyre A modern deep tread, non-directional ... -run stock enterprise which specializes in manufacturing the radial otr tyre,radial truck tires, the bias off-the road tires, motorcycle ... products have been appraised as "Creditable Products" by the State Tyre Quality Test Center, and our company has passed ISO9001,GCC ...