It is absolutely true fact that metal surrounds human beings in their daily lives. You can find it everywhere. Metal comes in various sizes and forms. Almost all products and tools that people own are made of the same material. Cars, trucks, homes and even businesses. The great majority of appliances and equipments inside houses we live in are made up by means of metal working machines. The stoves, refrigerators, toaster are all manufactured using of different metal working tools. In modern era metal works have been in great demand …