CNC Machining AUCO's specialty is the manufacturing of thermoplastic injection molds. We build both production and prototype molds using materials including: P20 steel; H13 steel; stainless steel; and aluminum. We specialize in building molds featuring 3D contours, slides, lifters, hot-runner systems, and hydraulic cores. All information in this Website is Copyright 2003 AUCO Manufacturing Ltd. No portions may be mechanically reproduced or distributed in any manner without prior written consent.