COMMERCIAL USE Pitching machines for commercial use should focus on durability for prolonged daily use .
COMMERCIAL USE Pitching machines for commercial use allow for large ball hoppers to increase the number of balls that can be thrown per session ( hopper size ) .
COMMERCIAL USE Pitching machines for commercial use should focus on durability for prolonged daily use and allow for large ball hoppers to increase the number of balls that can be thrown per session ( hopper size ) .