Get the convenience of having Penna Flame Industries on your Android device. By having Penna Flame Industries at arms length you get the confidence of having answers instantly. This application gives you quick and concise information to the Hardness Conversion Chart, Hardness Case Depth Chart, a metric to English Converter, and a decimal to fraction converter. Penna Flame Industries is built on both quality and customer satisfaction. With this application, you get these two aspirations in a mobile and always available form.