Bonfiglioli Engineering SrL is the leader in leak testing technology and a manufacturer of automatic machines for micro-leak testing. Leak testing machines are available for plastic and metal packaging containers, pouches and sealed bags (Flo pack), aluminium and laminate tubes, aerosol cans, food cans and industrial containers, with models available. The Rotary Leak Detector series detects faulty containers (aerosol, food cans, bottles) on the production or filling line. The RLD-400 model specifically caters to pharmaceutical and food production lines, where containers and bottles must be inspected after filling and closing. The RLD-230 and RLD-250 models are specially designed for detecting faulty open top, unfilled containers or tubes at up to 80,000 units per hour.