... according to the size and polish them into bamboo flakes, width from 20mm to 22mm,speed of feeding is 57m/min3 ... : put some of the flakes into this machine and flake, width is 3-4mm, speed of feeding is 87m/min4. fix ... it to be square and straight every side, width from 18-20 mm, width of flaker is 3-4mm,speed of feeding is ...