black gray express package bag thick waterproof material return e-commerce special with bag logistics packing bag production wholesale

black thickened 12 silk black gray common style 10 silk low voltage black economy style 8 wire

15*25 17*30 17*35 20*30 20*35 20*40 25*35 25*40 26*42 28*42 28*48 30*40 32*45 32*48 35*45 35*52 38*52 40*55 40*60 40*65 42*52 45*55 45*60 45*65 50*60 50*65 50*70 60*70 60*80 70*80