... More than 10 years experience ISO9001:2008 High quality BD polishing wheels for flat glass processing Description: BD Polishing wheelsare made of ... irregular shape machine, multi-arm irregular shape machine, straight line round edge grinder, portable edging machineCertification ISO9001:2008 by ... SERIES 100,150,200,250 15,20,25,30 22,25,50,90 High quality BD polishing wheels for flat glass processing