PE valve bag, poly valve bag, poly bag, chemical bag, PE Valve Sacks for chemical powder and particle package, 20kg, 25kg
the top and bottom of the Panteto valve bag is connected by heat seal not by glue. PE Valve Sacks for chemical powder and particle package, 20kg, 25kg. suitable for automatic filling machine, sonic seal
PE valve bag
PE bag, EVA low melting point bag, package bag for rubber manufacture