... .35-1.4 2.Size:3,6,10,13,19,25,38,50mm 3.ISO 9001:2008 4.Acid ... resisitance(%):>99.6% Hardness-9.5 Grinding Ceramic ... catalyst support media Al2O3:17%-99.5%Size: 3,6,9,13,19,25,38,50MMVODA Inert Ceramic Ball ... 4.15>4.21>2.89>3.21>51 inch (25mm)>6.07>6.22>4.89>5.33>81- ... area, ideas of design and all your private information.6. For fast services, pls add my Skype: ...