If you are planning to import MPA,Website: , OSA, EN12413, or SALI calcined alumina flap disc from a professional seller or factory, or if you are looking for OEM calcined alumina flap disc from a Zhejiang factory or Yongkang factory, please feel free to contact PENGCHENG, we are one of the leading China calcined alumina flap wheel, calcined alumina polishing disc, zirconia alumina flap polishing disc manufacturers and suppliers.calcined alumina flap discSIZE（mm)Q'ty/CTN(PCS)CTN SIZE(CM)G.W./N.W.(KG)100*16(24*16*72)30054*22*34.518.5/17.7115*22.2(25*16*72)20061.5*25*24.516/15.2125*22.2(30*16*80)20066*27*23.518.5/17.7180*22.2(38*16*120)10059*38*2022/21.2Features of flap disc1.Long durablity and high sharpness, less down time, 72pcs leaf standard2.Mainly for polishing metal and steel,3.Strong and nice packing with 5 layer of corrugated paper ,color package inside and outside