18.5gsm Heat seal tea bag filter paper filter paper Tea filter paper series featuring fine filtration, tensile ... range of man-made fibers and chemicals The heat sealable products can contain polyethylene, polypropylene, ... to provide the sealable layer Tea filter paper weight range between 12.5g-45g/m2, ... is 40cm-46cm Tea filter paper width 94mm, 114mm, 125mm, 130mm, 145mm, 160mm, machine width 1,050mm