Welcome to JD Kauffman Machine Shop Incorporated. In business since 1976, We offer Computer Numerically Controlled Turning up to 35 inches in diameter, with fabricating into multiple shapes and sizes, as well as CNC Milling from small individual parts and shapes to large, heavy duty pieces. We offer welding of aluminum, stainless steel, carbon, and key seeder. JD Kauffman Machine Shop Convenient. Trustworthy. Experienced Call or click today.