pvc label heat shrinkable bag thermal shrinkage film transparent laminating film heat shrink film heat-sealing film tea box heat shrinkable bag

6*12 7.5*17 8*20 9*25 10*30 11*25 11*30 12*26 12*30 13*25 13*30 14*25 15*25 15*30 43*60 45*55 16*24 16*30 18*25 18*30 20*25 20*30 22*26 22*32 24*34 26*36 28*34 28*45 32*45 30*40 35*45 40*50 50*60

transparent