Directions to Howmet Aerospace Inc., Hot Isostatic Pressing Search | Advanced Search | New Members | Coupons and Discounts | All Categories Industrial & Manufacturing >> Primary Metal Manufacturing Howmet Aerospace Inc., Hot Isostatic Pressing 1600 South Warner StreetWhitehall, MI 49461 | map Ms. Amy Heisser 231-894-7328 | fax: 231-894-7385 Visit Site Get directions to: Howmet Aerospace Inc., Hot Isostatic Pressing, 1600 South Warner Street, Whitehall MI Get directions from: Click to Print This Page If you would like to see your business here, contact us today to get listed!