Specification model
Three layers of extra hard KK (C tile); sf express no. 1 20*18*10CM,Three layers of extra hard KK (C tile); sf no. 2 25*20*18CM,Three layers of extra hard KK (C tile); sf express no. 3 30*25*20CM,Three layers of extra hard KK (C tile); sf no. 4 36*30*25CM,Three layers of extra hard KK (C tile); sf express no. 5 53*32*23CM,Three layers oF extra hard KK (C tile); new sF express F1: 20*15*10CM (2 pieCes),Three layerS oF extra hard KK (C tile); new SF expreSS F2S: 20*20*15CM,Three layers oF extra hard KK (C tile); new sF express F2: 30*20*15CM,Three layers oF extra hard KK (C tile); new sF express F4: 40*30*20CM,Three layers oF extra hard KK (C tile); new sF express F9: 20*20*20CM,Five layers of hardening (BC tile); sf express no. 1 20*18*10CM,Five layers of hardening (BC tile); sf no. 2 25*20*18CM,Five layers of hardening (BC tile); sf express no. 3 30*25*20CM,Five layers of hardening (BC tile); sf express no. 4 36*30*25CM,Five-layer extra hard KK (BC tile); sf express no. 1 20*18*10CM,Five-layer extra hard KK (BC tile); sf express no. 2 25*20*18CM,Five-layer extra hard KK (BC tile); sf express no. 3 30*25*20CM,Five-layer extra hard KK (BC tile); sf express no. 4 36*30*25CM,Five-layer extra hard KK (BC tile); sf express no. 5 53*32*23CM,Five-layer extra hard KK (BC tile); sf express no. 6 70*40*32CM,Five-layer extra hard KK (BC tile); sf express no. 7 57*35*57CM,Five-layer extra hard KK (BC tile); new sf express f1: 20*15*10CM (2 pieces),Five-layer extra hard KK (BC tile); new Sf expreSS f2S: 20*20*15CM,Five-layer extra hard KK (BC tile); new sf express f2: 30*20*15CM,Five-layer extra hard KK (BC tile); new sf express f4: 40*30*20CM,Five-layer extra hard KK (BC tile); new sf express f5: 40*30*30CM,Five-layer extra hard KK (BC tile); new Sf expreSS f6S: 60*40*30CM,Five-layer extra hard KK (BC tile); new sf express f9: 20*20*20CM