Custom manufacture of metal and alloy parts, fittings and components, namely, manufacture of metal, steel and alloy parts for others; machine shop services, namely, machining of metal, steel and alloy parts for others; working, processing and treating of metal, steel and alloy; contract and custom manufacturing services in the field of metal, steel and alloy parts; custom manufacture of metal and metal alloy parts and assembly of products for others; cutting and custom fabrication of metal, s...