... .quality assurance 3.low price. Opening machineThis machine is the modest SBT-550 opener with automatic ... our new products which can replace of wooden roll machine. Now after using in china market, it is ... main parameter:1,output 120-150kg/hour2,qty of removing impurity 30%-40%3,roll diameter 550mm4,rotation speed ... baskate 500mm6,press cotton pack 140*9.857,fan machine 1.5KW*2900r/m8,chain 19.5mm9,power ...