- Harmony Castings uses V-Process: a breakthrough in aluminum casting that gives you more flexibility than ever before. Compared with a typical sand foundry, we manufacture to tighter and more consistent tolerances and produce finer finishes. The result An upgrade in quality at a comparable or even lower cost. Stack us up against permanent mold, plaster, investment or die methods and what do ...www.harmonycastings.com
- Design & Manufacture Flame Hardening Equipment. Complete In-House Capabilities. Full Production Shop For Flame Hardening Services. Process Development & Consulting. Mfr. Of Pinch, Feed, Straightener Rolls. ISO 9002 Certified.pennaflame.com