Our Wood Chipper include tractor PTO(6",8"),Diesel engine(12hp,18hp,30hp),Electric motor(4",6",8"),we can supply CE,EPA. our ... company is established in 1987 year and professionally manufacture various Wood Chipper, include tractor PTO(6 ... ,8),Diesel engine(12hp,18hp,30hp),Electric motor(4,6,8),we can supply CE,EPA ...