... 3,Feature:ISO9001:2000. 4.PLC Specifications:A),Polishing machine is used for polishing and buffing the stainless steel seal head,ellipsoidal ... machine :D),Diameter 1000 - 8000 mm.E),Automatic polishing machine .Feature of the polishing machine :1.Using cloth emery disc , low cost ... and good heat distribution.5,Durable and reliable.6.Automatic polishing machine .If you have any questions,pls do not ...