... absorption, excellent air permeability, high tensile strength and nice heat seal performance, suitable for packing tea, coffee, herbs, condiment and ... 450mm-500mm,according to clients' special requirements. 5. The heat seal temperature: 95-115 centigrade degree.6. Machine: our filter paper ... 3 rolls in a polybag, then packed in strong carton. If you need, we can also supply plastic film wrapped on ...