Profile: BT Crellin Machine Co. is a manufacturer of CNC and automatic screw machine products. We provide grinding, plating and heat-treating services. We use machine stainless steel, brass, aluminum, plastics, copper and exotic materials such as hastoloy, A286 and L-605. We specialize in the machining of beryllium copper. Our vertical machining centers are used for secondary machining and equipped with multiple head indexing and multi-collet holding fixtures. Our threading machines include fixtured and automated snow tappers and several gear driven tapping machines.