Photosensitive dry film

=== Photosensitive film ===
http://www.aliexpress.com/item/5-meter-30cm-Photosensitive-dry-film-instead-of-thermal-transfer-production-PCB-board-photosensitive-film-longth/1783412168.html?ws_ab_test=searchweb201556_7_71_72_73_74_75,searchweb201527_2,searchweb201560_9
Category:PCB manufacture
Category:Alixexpress