A-Plus Welding & Engineering Inc., 366 Walnut Ave, Roxbury, MA 02119, US

Triangle Engineering is a family-owned organization incorporated in 1960. Combining knowledge and experience in welding engineering and mechanical engineering, the company supplies the welding industry with equipment and consulting for welder testing, welder training and procedure qualification. The company features the manufacturing of weld test coupons for performance qualification and a line of procedure test materials covering welding codes. Mill test reports are provided with each shipment, and a variety of materials are carried in stock, ready for shipment. Its line of destructive test equipment meets the qualification of procedure and performance weld test assemblies in accordance with the American Society of Mechanical Engineers Boiler and Pressure Vessel, American Welding Society and other welding codes. Products that the company offers include test stands, weld test coupons, full testing services, destructive test equipment and weld engineering and consulting. Triangle Engineering is an American Welding Society QC4 accredited test facility headquartered in Hanover, Mass.