L.J. Custom Sheet Metal LTD. is a comprehensive custom metal manufacturing company that has expanded its equipment and services to serve as a single source for all custom fabrication needs. They offer a wide range of services, including custom duct fabrication, welding (TIG and MIG), custom punching, shearing, forming, and the production of louvres and dampers. The company handles both residential and commercial projects, works with various metals, and provides assistance with prototype design, large production runs, and maintains a full range of flat stock, with a recent feature in Canadian Fabricating and Welding magazine highlighting its capabilities.