... ",-26" 2. Groove Type:A, B, C 3. Material:Iron,steel Good quality Casting Iron Pulley Wheel V belt pulley wheel 1. Size: 2 ... ",-26" 2. Groove Type:A, B, C 3. Material:Iron,steel ... can OEM service,supply many types of pulley.1). Material: iron alloy/,according to your order.2). Surface Treatment: ,according to ...