Specification model
No. 12 (130*80*90mm); three-layer hardened half-height box (height reduced by half),No. 12 (130*80*90mm); three-layer extra-hard half-height box (height reduced by half),No. 12 (130*80*90mm); 3-layer ordinary q,No. 12 (130*80*90mm); three layers of high-quality a,No. 12 (130*80*90mm); three layers of extra hard k (thickened),No. 12 (130*80*90mm); three-layer super-hard n (reinforced and thickeneded),No. 12 (130*80*90mm); five-layer high-quality b,No. 12 (130*80*90mm); five layers of hardened a,No. 12 (130*80*90mm); five layers of extra hard k (thickened),No. 12 (130*80*90mm); five-layer super-hard n (reinforced and thickeneded),No. 11 (145*85*105mm); three-layer hardened half-height box (height reduced by half),No. 11 (145*85*105mm); three-layer extra-hard half-height box (height reduced by half),No. 11 (145*85*105mm); 3-layer ordinary q,No. 11 (145*85*105mm); three layers of high-quality a,No. 11 (145*85*105mm); three layers of extra hard k (thickened),No. 11 (145*85*105mm); three-layer super-hard n (reinforced and thickeneded),No. 11 (145*85*105mm); five-layer high-quality b,No. 11 (145*85*105mm); five layers of hardened a,No. 11 (145*85*105mm); five layers of extra hard k (thickened),No. 11 (145*85*105mm); five-layer super-hard n (reinforced and thickeneded),No. 10 (175*95*115mm); three-layer hardened half-height box (height reduced by half),No. 10 (175*95*115mm); three-layer extra-hard half-height box (height reduced by half),No. 10 (175*95*115mm); 3-layer ordinary q,No. 10 (175*95*115mm); three layers of high-quality a,No. 10 (175*95*115mm); three layers of extra hard k (thickened),No. 10 (175*95*115mm); three-layer super-hard n (reinforced and thickened),No. 10 (175*95*115mm); five-layer high-quality b,No. 10 (175*95*115mm); five layers of hardened a,No. 10 (175*95*115mm); five-layer extra hard k (thickened),No. 10 (175*95*115mm); five-layer super-hard n (reinforced and thickeneded),No. 9 (195*105*135mm); three-layer hardened half-height box (height reduced by half),No. 9 (195*105*135mm); three-layer extra-hard half-height box (height reduced by half),No. 9 (195*105*135mm); 3-layer ordinary q,No. 9 (195*105*135mm); three layers of high-quality a,No. 9 (195*105*135mm); three layers of extra hard k (thickened),No. 9 (195*105*135mm); three-layer super-hard n (reinforced and thickeneded),No. 9 (195*105*135mm); five-layer high-quality b,No. 9 (195*105*135mm); five layers of hardened a,No. 9 (195*105*135mm); five layers of extra hard k (thickened),No. 9 (195*105*135mm); five-layer super-hard n (reinforced and thickeneded),No. 8 (210*110*140mm); three-layer hardened half-height box (height reduced by half),No. 8 (210*110*140mm); three-layer extra-hard half-height box (height reduced by half),No. 8 (210*110*140mm); 3-layer ordinary q,No. 8 (210*110*140mm); three layers of high-quality a,No. 8 (210*110*140mm); three layers of extra hard k (thickened),No. 8 (210*110*140mm); three-layer super-hard n (reinforced and thickeneded),No. 8 (210*110*140mm); five-layer high-quality b,No. 8 (210*110*140mm); five layers of hardened a,No. 8 (210*110*140mm); five layers of extra hard k (thickened),No. 8 (210*110*140mm); five-layer super-hard n (reinforced and thickeneded),No. 7 (230*130*160mm); three-layer hardened half-height box (height reduced by half),No. 7 (230*130*160mm); three-layer extra-hard half-height box (height reduced by half),No. 7 (230*130*160mm); three layers of high-quality a,No. 7 (230*130*160mm); three layers of extra hard k (thickened),No. 7 (230*130*160mm); three-layer super-hard n (reinforced and thickeneded),No. 7 (230*130*160mm); five-layer high-quality b,No. 7 (230*130*160mm); five layers of hardened a,No. 7 (230*130*160mm); five layers of extra hard k (thickened),No. 7 (230*130*160mm); five-layer super-hard n (reinforced and thickeneded),No. 6 (260*150*180mm); three-layer high-quality a,No. 6 (260*150*180mm); three layers of extra hard k (thickened),No. 6 (260*150*180mm); three-layer super-hard n (reinforced and thickeneded),No. 6 (260*150*180mm); five-layer high-quality b,No. 6 (260*150*180mm); five layers of hardened a,No. 6 (260*150*180mm); five layers of extra hard k (thickened),No. 6 (260*150*180mm); five-layer super-hard n (reinforced and thickeneded),No. 5 (290*170*190mm); three-layer high-quality a,No. 5 (290*170*190mm); three layers of extra hard k (thickened),No. 5 (290*170*190mm); three-layer super-hard n (reinforced and thickeneded),No. 5 (290*170*190mm); five-layer high-quality b,No. 5 (290*170*190mm); five layers of hardened a,No. 5 (290*170*190mm); five layers of extra hard k (thickened),No. 5 (290*170*190mm); five-layer super-hard n (reinforced and thickened),No. 4 (350*190*230mm); three-layer high-quality a,No. 4 (350*190*230mm); three layers of extra hard k (thickened),No. 4 (350*190*230mm); three-layer super-hard n (reinforced and thickeneded),No. 4 (350*190*230mm); five-layer high-quality b,No. 4 (350*190*230mm); five layers of hardened a,No. 4 (350*190*230mm); five layers of extra hard k (thickened),No. 4 (350*190*230mm); five-layer super-hard n (reinforced and thickeneded),No. 3 (430*210*270mm); five layers of hardened a,No. 3 (430*210*270mm); five layers of extra hard k (thickened),No. 3 (430*210*270mm); five-layer super-hard n (reinforced and thickeneded),No. 2 (530*230*290mm); five layers of hardened a,No. 2 (530*230*290mm); five layers of extra hard k (thickened),No. 2 (530*230*290mm); five-layer super-hard n (reinforced and thickeneded),No. 1 (530*290*370mm); five layers of hardened a,No. 1 (530*290*370mm); five layers of extra hard k (thickened),No. 1 (530*290*370mm); five-layer super-hard n (reinforced and thickeneded)