Trinity Products, was established in 1979 & now is a leader in supplying steel pipe & structural steel fabrication plus the m ... anufacturing of Sprial Weld Steel PIpe from 24'' to 126'' OD in wall thickness from .250 ga to 1.00'' thickness.Trinity's services the entire US in industries such as, Bridge & Highway construction, Drilled Shafts, Piling, Sign, Cell Tower, Solar sectors. read more