... permeability3.High sanitation standards We specially produces all kindly tea bag filter paper, heatseal type and non heat seal type. The product ... in condiment,herbs, medicine etc. Technical data: heat sealable tea bag filter paper UNITSPECIFICATIONSSubstanceg/16.5±1.018.0±1.021.0 ... .Width:120mm,125mm,130mm,145mm etc.2.Outside diameter:450mm3.Core size: 76mm (3'')4.Basic weight: 16.5gsm,18gsm,21gsm ...