Apna Studio Pvt. Ltd. Offers Mounting Machine Using Pneumatic Mechanism. Apna Studio Pvt. Ltd. Is the manufacturer of photo album making machines and products. Mounting Machine Using Pneumatic Mechanism is used to mount photographic prints back to back with a card paper in between. Every page can have a centre fold so a single photograph runs across two pages. A pneumatic mechanism is used for precise positioning of photographic prints and mounts. The pressure applied with edges is automatically adjusted.