... size 28mm;max temp 800 C Hot air seam sealing machine is applied to Nylon-PVC, nylon-PU, rain coats, ... -suits, tents,waterproof coverings' sealing...Hot air seam sealing machine ==Features==1, LCD screen, steady operation, reliable quality, all the actions parameters ... are showed in the LCD screen, convenient for operate2,The password of LCD parameters can be modified in order ...