20*9.5*23 * 12cm (three layers)(20*9.5*23*12cm（三层）) 24.5*9.8*24 * 8cm (three layers)(24.5*9.8*24*8cm（三层）) 25*14*23 * 11cm (three layers)(25*14*23*11cm（三层）) 30*10*15 * 8cm (three layers)(30*10*15*8cm（三层）) 20*12*10 * 5cm (five layers)(20*12*10*5cm（五层）) 30*18*29.5*14.5cm (five layers)(30*18*29.5*14.5cm（五层）) 30*20*22 * 8cm (five layers)(30*20*22*8cm（五层）) 30*30*30 * 15cm (five layers)(30*30*30*15cm（五层）) 39*12*20 * 9cm (five layers)(39*12*20*9cm（五层）) 40*15*19 * 9cm (five layers)(40*15*19*9CM（五层）) 40*20*30 * 10cm (five layers)(40*20*30*10cm（五层）) 40*27*20 * 10cm (five layers)(40*27*20*10CM（五层）) 40*36*36 * 20cm (five layers)(40*36*36*20cm（五层）) 45*30*20 * 10cm (five layers)(45*30*20*10cm（五层）) 48*15*30 * 10cm (five layers)(48*15*30*10cm（五层）) 48*20*30 * 10cm (five layers)(48*20*30*10cm（五层）) 48*28*30 * 15cm (five layers)(48*28*30*15cm（五层）) 50*12.5*30 * 10cm (five layers)(50*12.5*30*10cm（五层）) 50*15*15 * 8cm (five layers)(50*15*15*8cm（五层）) 50*18*24 * 11cm (five layers)(50*18*24*11CM（五层）) 50*26*30 * 14cm (five layers)(50*26*30*14cm（五层）) 50*29*29 * 14cm (five layers)(50*29*29*14cm（五层）) 50*31*33 * 15cm (five layers)(50*31*33*15cm（五层）) 50*34*40 * 20cm (five layers)(50*34*40*20cm（五层）) 50*36*33 * 15cm (five layers)(50*36*33*15cm（五层）) 50*45*50 * 25cm (five layers)(50*45*50*25cm（五层）) 55*30*30 * 10cm (five layers)(55*30*30*10cm（五层）) 58*23*25 * 10cm (five layers)(58*23*25*10cm（五层）) 60*18*38 * 18cm (five layers)(60*18*38*18cm （五层）) 60*26*30 * 14cm (five layers)(60*26*30*14cm（五层）) 60*30*43 * 20cm (five layers)(60*30*43*20cm（五层）) 60*36*36 * 20cm (five layers)(60*36*36*20cm（五层）) 60*45*40 * 19cm (five layers)(60*45*40*19cm（五层）)

ultrahard(特硬)