black tea fliter paper Tea filter paper weight range between 12.5g-45g/m2, such as 12.5g, 16.5g, 18g, 19g, 21g, and 23g Tea f 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 ...