... waste,hard waste,denim clips and other cotton waste. This machine is the opener with automatic backing system. It is superior ... is our new products which can replace of wooden roll machine. main parameter1,output 120-150kg/hour2,qty of removing ... 500mm6,press cotton pack 140*9.857,fan machine 1.5KW*2900r/m8,chain 19.5mm9,power 15-18KW 11,tackrin wire ... .65m×3.5teeth×8.5inch GM550 or GM400 opening machine