Engineering & Construction Machinery PartsChina Yg8 8% Co 89.5hra Od203*ID172*36.0mm Polished Tungsten Carbide Rollers, Find details about China Cemented Carbide Rollers, Carbide Alloy Rollers from Yg8 8% Co 89.5hra Od203*ID172*36.0mm Polished Tungsten Carbide Rollers