United Precision is a small, private company that handles welding and technical consulting jobs in Southern California. It sells products from International Harvester (now Navistar International Corporation) and serves the industrial sector with its engine experience and rebuilding skills. Give them a call if you own a business in need of industrial and agricultural consulting. United Precision is located on Foothill Blvd. in Glendora, near the 210 freeway. If you're heading east on the 210, just exit north at Grand and follow it to Foothill. Then make a left and you'll eventually see the office on your left.