Profile: BAL Systems International, LLC is specialized in offering flanges, pipes, valves, pipe nipples, swage nipples, bull plugs, dresser couplings & fittings, malleable fittings, gaskets and stud bolts. Our pipe & piling includes seamless, ERW, DSAW, SAW, and spiral welded pipe for the petrochemical, refinery and construction. They are produced in carbon, stainless, high yield carbon, and structural steel grades.