Nowadays, there are different kinds of companies that are available throughout the world for offering the alloy protective materials for the industries. As the way, the screws are the most important things for every machine to assemble and operate it. Of course, there are some companies that manufacture the screw element for their customers. As the way, the Omega barrel Screw is tone of the first company in the world who have used the bimetallic technology in manufacturing the barrel and the screws.