Array ( [0] => Array ( [0] => ) [1] => Array ( [0] => http://hanilhightech.co.kr/data/editor/2003/96cac552b5b65d0f892081ffbebc3057_1583710945_2408.jpg ) ) 1 Photo Mask Cassette Design parts to minimize friction wear.Manufactured with clean and vacuum environment specifications and high precision specifications. (within 200 µm of the photo mask loadings)MaterialFrame – AL5052+Chemical Polishing ,SUS304Panel contact section– SUS420J2+Lapping+DLC Coating LIST 목록