... 1.35-1.4 2.Size:3,6,10,13,19,25,38,50mm 3.ISO 9001:2008 4.Acid ... as catalyst support media Al2O3:17%-99.5%Size: 3,6,9,13,19,25,38,50MMVODA Inert Ceramic Ball ... 5<0.5<0.50.1K2O + Na2O (%)<4<4<3.5<4>0.5TiO2 <0.5<0.1<0.10 ... .99>33/4 inch (19mm)>4.15>4.21>2.89>3.21>51 inch (25mm)>6.07>6.22>4. ... experienced staffs to answer all your enquires in fluent English.3.OEM&ODM, any your customized sizes we can help ...