It should be single side heat-sealing filter paper of 16.5-21g/m2 and 125 mm wide to be provided to the customer in spool with a maximum external diameter of 500 mm and the core diameter of 75 mm. The heat-sealing surface faces outwards and the heat-sealing temperature is approx 140 c-150c. These are in compliance with the customer's specification for tag paper for tea bag packing machine. If you are in the position to offer, please advise your detailed quotation on CIF BKK term for our consideration