Color thickened mailer box
Size: 400*300*40mm 400*300*60mm 400*300*80mm 500*400*100mm 500*400*120mm 300*200*100mm We can custom any size. Feature: Advanced CNC cutting machine, three-dimensional cutting process, seamless splicing. The indentation is flat and beautiful, it is easier to fold, and the finished product is more uniform. The plug-in design makes the box harder, less susceptible to crushing and less…