18.5gsm Heat seal tea bag filter paper filter paper Tea filter paper series featuring fine filtration, tensile strength and wet tensile strengthThe product quality presently reaches international standard, widely used in food industry, chemical industry, and medical industryAll products are manufactured using food grade approved raw materials which include long-fibered abaca pulp, oxygen-bleached or unbleached wood pulps and a range of man-made fibers and chemicalsThe heat sealable products can contain polyethylene, polypropylene, a combination of both and/or co-polymers to provide the sealable layerTea filter paper weight range between 12.5g-45g/m2, such as 12.5g, 16.5g, 18g, 19g, 21g, and 23gTea filter paper inside diameter is 7.6cm, external diameter is 40cm-46cmTea filter paper width 94mm, 114mm, 125mm, 130mm, 145mm, 160mm, machine width 1,050mm

18.5g No-heat seal tea bag filter paper