Trinity Industries, Inc. is one of the nations leading diversified industrial holding companies whose portfolio of businesses provide a variety of high volume, repetitive products, and services for the transportat......Trinity Industries, Inc. is one of the nations leading diversified industrial holding companies whose portfolio of businesses provide a variety of high volume, repetitive products, and services for the transportation, industrial, and construction sectors of the marketplace. Trinity Industries subsidiaries operate in five distinct business groups: Trinity Rail Group, Trinity Railcar Leasing and Management Services Group, Inland Barge Group, Construction Products Group, and Industrial Products Group. HEADS Trinity Heads, Inc., a leading supplier of heads for the Western Hemisphere, is part of the Industrial business segment of Trinity Industries, Inc. Heads are manufactured at U. S. plants located in Navasota, TX. At this site, Trinity Heads, Inc. maintains an inventory of stock products that are available for shipment within twenty-four hours of order receipt. In order to provide faster delivery performance for custom heads, Trinity Heads, Inc., maintains a stock of carbon steel plates. Trinity Heads, Inc., also operates plants in Huehuetoca and Monclova, Mexico. Extensive production capability at Trinity Heads, Inc. provides a full range of head sizes from 6" diameter through the largest designs for field erected tanks. Heads are available in thicknesses from .094" through 7" thick. Hot pressed Trinity Heads, Inc., produces heads in all commonly specified engineered materials. Trinity Heads Quality Trinity Heads, Inc. maintains a complete quality control program. Heads can be produced in full compliance with ASME Boiler and Pressure Vessel Code, Section I, Section VIII, Divisions I and II. Trinity Heads, Inc. is authorized by the ASME Boiler and Pressure Vessel Committee to use the "U" and "U2" symbols.