Qilu Special Steel Co., Ltd. is a large-scale enterprise specialized in the production of high-quality special steel and has become the supporting services in machinery, die, automobiles, shipbuilding, chemical and other industries.Our produtcs covers Carbon Steel, Alloy Steel, Bearing Steel, Tool Steel, Stainless Steel etc. in accordance with all kinds of international specification and size ranges round diameter 80-1200mm, square side 100-1000mm.