1.Standard:AISI,ASTM,GB,JIS 2.Grade:300 series 3.Diameter:10-200mm 4.Surface:Bright 5.ISO Catalog: (Material is all ... expandAbrasive style:NO 3 surface: 120 #, 180 #NO 4 surface: 240 #, 3,220 #, 400 # HL surface NO 3 surface: 80 #, 120 #, 180 #NO 4 surface: 240 ... name: Wuxi Khalid Technology Co., Ltd2) Address: Room A-211, NO.30 Huitai Road, Nanchang District, Wuxi City, Jiangsu, PRC China3 ...