shengxin packaging semi-high carton in stock express e-commerce 6-12 no. 13 carton factory direct sales postal carton

12 th half height: 130*80 * 45mm 11 th half height: 145*85 * 53mm 10 th half height: 175*95 * 58mm 9 th half height: 195*105 * 68mm 8 th and a half height: 210*110 * 70mm half height on the 7 th: 230*130 * 80mm no. 6 half height: 260*150 * 90mm

three-layer hardening