... the smallest mechanical manufacture size 0.02 mm, etching area for 500mm 600mm *, material thickness of 0.02 mm - 0 ... according to the request of customers.5.USES:1,used for integrated circuits, screen printing, precise filtration, electronic grille microelectrode ... , strip, 2, thickness and 2mm scope: 0.5 mm, especially for thin sheet below, 3: (1), petroleum, chemical, food, pharmaceutical precision ...