A Case Study is a descriptive and exploratory analysis of a person, group or event. Click on any of the company names below to read how MetalTrace® helped them. Van Leeuwen Case Study Flextech Case Study DIX Metals Case Study The Fastener Connection Case Study Howell Pipe & Valve Supply Case Study Norwesco Case Study Patriot Bolt Case Study MetalTrace® – End Your MTR Nightmare…just like these companies did.