Mastiff Pro Detailing, LLC is a full service Structural Steel Detailing firm with over 20 years experience within the Commercial and Heavy Industrial construction fields. We are not looking to do it our way, but the right way. That includes listening to the Fabricator. We are involved with several of today's top software companies, partnering to help shape how best to service today's market. To help get your product to market faster and help compete in today's challenging world.