Metal Fabrication-What Is It All About? The time when people started .working with metal is not known. Nowadays, metal is becoming known since it is important and very useful. People started working with metal during the earliest civilizations when they have found different kinds of metals such as copper, gold, silver, tin, iron and mercury. These types of metals are used to make religious relics, jewelries and other kinds of decorative pieces. They also use these metals to make currency, weapons and different kinds of tools. Before, metal workers use tools and heat to craft different kinds of objects that are very useful and necessary today. As time goes by, metal work is more advance and its value really increased. Nowadays, commercial industry are using metal alloys and metals. Metal alloys is a combination of two or more metals. Metal fabrication is really vital because it is can really help in the the advancement of transportation, construction, technology and agriculture. Metal fabrication is an activity that is involve in constructing different kinds of machines and equipments with the use of raw materials. Fabrication businesses usually prepare metal, assembly and the welding. Machine shops is a type of business that is experienced in shaping, cutting and assembling different kinds of machine parts. There are plenty of businesses that offer machining services and fabrication services. Here are some examples of the services that are offered by machine shops and fabrication shops; construction of miscellaneous metals that will be used in finishing like star railings, construction of structural frames, construction of ornamental pieces like iron driveway gates. Professional metal fabricators need to undergo a bidding process if they want to be a part of large construction projects that are provided by contractors. There are actually primary steps when it comes to metal fabrication projects and the are cutting, burning, engineering, forming, welding and assembly and machining. Metal fabricators usually have in house steel detailers and manufacturing engineers, however there are times when they outsource these professionals. These professionals are in charge in programming different types of equipment and arranging shop drawings. Fabrication shops usually have computer numerical controls and numerical control machine tools that will size raw materials. Once they are done cutting the metal in their desired size, they will then form it to their desired shape. They actually use different methods and machines to shape metals. An example is the hydraulic brake press. Machining process should have the drawings of the engineer since it is involve in milling and drilling. They can produce the right parts when the process is right. When all of the parts are machined they will weld it together based on the instructions. Welding is a specialized skill. The last step is the finishing such as the inspection and the painting.