... 20micron-80micron 3) For flexible duct 4) Environmental 5) aluminum duct tape Brand name: dinghePlace of origin: zhejiang, China (mainland, ... the customer’s requestsKind: Single-sided aluminum foil, double-sided aluminum foil, colored foil, aluminum composite belt, PET polyester tapeThickness: ... plastic layer and strip the plastic layer between the heat sealing area did not result in damageThe peel ...