EC21 Product Catalogs - y-tzp http://www.ec21.com/ec-market/y-tzp.html Zirconia (Y-TZP) Beadhttp://weigao.en.ec21.com/Zirconia_Y_TZP_Bead--482013_482023.html The Zirconia (Y-TZP) bead is a Yttria Stabilized Zirconia grinding media, and have characteristics of excellent wear 20060811 Milling Mediahttp://llhtj.en.ec21.com/Milling_Media--1575171_1577862.htmlY-TZP Abrasive Grade A B C ZrO2 94.8 ZrO2(HFO2)70.00% 64.00% 60.00% Y2O3 5.2 No. 1 2 3 4 5 6 7 8 Spec  &Aci20091102 BSI Standards(Cheapest & Original) 9http://hench2005.en.ec21.com/BSI_Standards_Cheapest_Original_9--3860291_3860322.htmlY-TZP) BS EN 61784-3:2008 BS EN 61784-3:2008. Industrial communication networks. Profiles. Functional safety fieldbuses20091007 Zirconia Ballhttp://qmxltd.en.ec21.com/Zirconia_Ball--2034477_2035188.htmlY-TZP grinding medium)has property of high density,high hardness,high hardness ,better grinding efficiency.High wear-re20090629 Zirconia Ballhttp://zbqmx.en.ec21.com/Zirconia_Ball--2015807_2015832.htmlY-TZP grinding medium)has property of high density,high hardness,high hardness ,better grinding efficiency.High wear-re20090616