M J & H Fabrication is the preeminent fabrication of vessels, process piping, skid and modular packages, and structural steel for a broad range of industries. We pride ourselves on our unsurpassed quality, dependability, and exceptional customer relationships. We are a well respected industry leader, with a successful history in completing all pipe fabrication for “grassroots” facilities, new process units, plant revamps and upgrades, refinery expansions, turnarounds, and ongoing routine maintenance services.