1.self/automatic metal polishing machine. 2,Mini order:1set. 3,Feature:ISO9001:2000. ... polish machine :D),Diameter 1000 - 8000 mm.E),Automatic polishing machine .Feature of the polishing machine :1 ... as 0.1 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 and good heat distribution ...