... best price; 4.Prompt delivery. Super Single Crystal Aluminium Oxide(SSA) It is fused with excellent AL2O3 and various assistant ... in 3000KVA tilting furance.During fusing,the single crystal aluminium oxide,SSA has good toughness,excellent self-sharpening,big grinding ... SSA are especially good for grinding or cutting vanadium steel,titanium steel,stainless steel and all kinds of alloy steel. Chemical ...