... Brand Name: Roaring Lion, Qiaowang, OEM brandSize: 4 inches,6 inches,7 inches, 8 inches,10 inches,14 inches,20 inches ... is 90 ~95 degrees;Excellent in heat and abrasion resistance;Offering very strong bonding between rubber and drum;High shelling ... hardness, moderate grain force, high roughness, low cardamine.Good wear resistance, long using period. trong temperature, no climate impact, not ...