Pioneer Steel is a Steel Service Center specializing in steel plate & steel plate burnouts. We carry a broad inventory, in excess of 5,000 tons, through 23" thickness. State of the art computer burning is a specialty at Pioneer Steel. We are fully equipped with oxy/fuel & have plasma arc cutting facilities. Whether your requirement is one piece or one thousand, our cutting quality is always number one. We offer four furnaces with capacities from 18´ wide to 17´ high & 36´ long. Our capabilities include (but are not limited to) stress relieving, normalizing & annealing. Straightening, blasting & painting also available. Pioneer offers blanchard, mattison, milling & planing facilities to service your most critical surface finish demands. We also offer extensive CNC and NC vertical & horizontal machining facilities. We can handle your heaviest and larges requirements. We combine CAD flame cutting equipment to achieve two & three way burns, conical shaped holes & exotic chamfering/beveling. Visit our corporate website, www.pioneersteel-usa.com, for more information or contact us at the following: Email us 7447 Intervale | Detroit, MI 48238 PH: 313.933.9400 | FX: 313.933.1621 Toll Free: 800.99.9440 Cutting a cone shaped hole for a press manufacturer: steel thickness 14 inches, material grade ASTM-A36, top opening 25 inch diameter, bottom 16 inch diameter. This cutting is done by utilizing computer driven flame cutting equipment with our manufactured custom tooling.