Pressed Steel Tank Co., Inc.; PST; compressed natural gas; alternate fuels;natural gas vehicle; SCUBA; accumulators; acetylene; aviation cylinders; seamless shells; presses; industrial gas cylinders; oxygen; carbon dioxide; nitrogen; CO2; chlorine; refrigerant; ammonia; air; hydrogen; helium; argon; cng; afv; ngv; asme; NGV2; B51; DOT; FMVSS 304; DOT 3A; DOT 3AA; DOT 3HT; DOT 3AA 1800; DOT 3AA 2015; DOT 3AA 2265; DOT 3AA 2400; DOT 3A 480; DOT 4AA 480; DOT BA 300


	Headquartered since 1906 in West Allis, Wisconsin, a suburb of Milwaukee, Pressed Steel Tank (PST) manufactures high-pressure and low-pressure cylinders and containers for the distribution of compressed gases, chemicals and liquids. In 1996, PST produced in excess of 100,000 seamless cylinders. PST has the most diverse offering of any cylinder manufacturer in North America. We are the supplier of CNG cylinders for the Chevrolet C-2500 and GM Sierra 2500 pickup trucks, the Ford Crown Victoria passenger car and Freightliner's two-ton United States Postal Service (USPS) vans. PST produces SCUBA tanks and aviation air and oxygen cylinders. We manufacture DOT-3AA high-pressure cylinders and accumulator shells. In addition, we also produce seamless deep drawn shells and shapes for OEM's.