Quality Machining of Broken Arrow LLC Quality Machining of Broken Arrow is a Manufacturer of high precision parts on CNC Machines. We specialize in machining all types of steel, stainless steel, aluminam and other types of specialized metal. We currently have multiple 5-axis lathes and mills. We specialize in the following markets: Custom Machining and Assembly, Motion and Motor control, Aerospace, Oil and Gas and Commercial and Residential Contruction. We provide the highest quality products with precision machines that will exceep our customers expectations while controlling costs and provide the best value for our customers.