Pennsylvania Precision Cast Parts

McConway & Torley is the leading manufacturer of standard couplers and car-connecting systems for the railroad industry. The foundry supplies couplers, yokes, knuckles, locks, throwers, locklifters, followers, strikers, locomotive couplers, draft lugs, C-lO pins, E couplers, SE couplers, SBE couplers, slackless couplers and drawbars. The McConway & Torley Pittsburgh, Pa. facility is almost as old as the American Railroad industry itself. The foundry became one of the railway industry s first suppliers of steel castings. McConway & Torley are a branch of Trinity Industries, one of the nation s leading diversified industrial companies providing a variety of high volume, repetitive products and services for the transportation, industrial and construction sectors of the marketplace. Trinity operates in five distinct business groups: The Trinity Rail Group, Trinity Railcar Leasing and Management Services Group, Inland Barge Group, Construction Products Group and Industrial Products Group.

Donsco Inc., a family-owned company established in 1906, is North America's premier single-source provider of machined iron castings. Operating from southeastern Pennsylvania, Donsco has been delivering exceptional quality and speed to market for over a century. The company features two foundries capable of producing gray, ductile, and alloyed iron castings up to 150 pounds, utilizing both horizontally and vertically parted molds. In addition, their Wrightsville campus is equipped with in-house machining and patternmaking services to streamline the casting supply chain. Generated from the website

Aluminum Alloys specializes in difficult, high-volume and physically large metal castings. Operating as three facilities within one, the company s small parts, weighing five to 30 pounds, are molded on fully automatic mold-making machines. Parts from 30-75 pounds are produced on rotolifts, while larger parts are floor molded and poured utilizing single-pour tilt ladles. Aluminum Alloys performs in-house machining for all casting sizes, using more than 50 machines for milling, turning, drilling and conventional machine work. These machines, which include more than 25 networked machining centers, can handle parts from three pounds to more than one ton in quantities from one to tens of thousands. Aluminum Alloys is headquartered in Sinking Spring, Pa.