1.Automatic polishing machine. 2,Mini order:1set. 3,Feature:ISO9001:2000. 4,We can produce many kinds of polishing machine. Specifications:A),Polishing machine is ... um4.Speed : 8m2/ h5.Automatic polishing machine .Machine advantages:1,Easy-handing and safety.2,Advantage design.3,Almost full automatic control.4,Equality heat ...