1.Name:Ceramic grinding wheel 2.Brand:shenghua 3:Size:400X80X160 4.Grain:10#~600# 5.Certificate:ISO9001:2000 Worm Series wheels have two types: single spiral, many spirals. Stomatal falls into three types as micro-pores ,the pores and large pores; Abrasives are WA,PA,SA,PA/WA,WA/SA and other options which can meet the grinding requirement of all kinds of domestic and imported grinders. ...