Welcome to Qingdao Donrex Co., Ltd.With years of experience in marine rigging hardware, castings, forgings, metal stampings, and cnc machining, Donrex has become a global supplier of these products.Our customers benefit financially by purchasing precision OEM parts from us in a multitude of industries such as die castings, investment castings, sand castings, die forging, metal stampings, progressive die stampings, deep drawn stampings, extrusion forming, welding, fine blanking, and cnc machining.Contact Donrex today to begin saving manufacturing cost.Non-standard products:All processes available: sand casting, investment casting, die casting, permanent mold casting, forging, stamping, extrusion forming, welding, CNC machining.All materials available: cast iron, carbon steel, stainless steel, alloy steel, aluminum, brass, and zinc alloy.Surface treatment: painting, epoxy powder coating, galvanizing, anodizing, polishing.Product weight: 0.01 to 10,000kg.Used in metallurgy, automobile, aero, chemical, ship hardware and other industries.