It's possible to change filling material rapidly and easily because of easy disassembly of cylinder. Production speed is adjustable.It's easy disassembly to wash every component .And it fits for international sanitary food stantard. Typical Products HM-688 are suitable for making Silk Bun,Meat Bun,Vegetables Bun,Cut Bun,Small Steamed Bun,Rabbit Bun,Rice Cake Bean Paste,French Bread,Filling Inserted Bread and more.