Expo Guadalajara, Guadalajara, Mexico. The 21st annual PrecisionFab Expo is an exhibition of tools, equipment, materials, supplies and services used by manufacturing industries in Mexico, which produced over $220 billion of manufactured goods in 2007. The three-day show attracts 6,000 manufacturing professionals, engineers and directors from hundreds of companies. This year’s event is the first to feature plastics to provide a more comprehensive mélange of materials fabrication products and technologies. It is also co-located with three other events comprising International Design and Manufacturing Technology Week, which has taken place in Guadalajara for 14 years. Attending buyers manufacture auto parts, home appliances, electronics, telecom equipment, medical devices and metal and plastic enclosures. Conference sessions are free and will discuss productivity strategies, methods for minimizing lead times, manufacturing design and quality assurance.