... covers as toys, hardware, food, electronics, medicine. Vacuum blister forming machine1. Usage:Being able to shrink into ... frequency motor puller Italy.Vacuum WayWith cylinder piston for well vacuum and long time period;Vacuum BoxLarge-sized type, being ... able to storage more vacuum;Mould FrameDouble-face plain grinding, width grinding, thickness grinding, electro-chromium leader; 3. Parameters ...