Product information:
Material: metal
Model: A: 330*10 accessories (front-end roller),B: 520*20 accessories (front-end roller),C: 330*10 accessories (support includes rollers),D: 520*20 accessories (support includes rollers),E: pneumatic belt machine blades (5 pieces price) ,F: 330*10 accessories (2 support rod springs),G: 520*20 accessories (2 support rod springs),H: 330*10 accessories (fixed ring),I: pneumatic machine accessories (speed switch),J: pneumatic machine accessories (quick coupling)