•  COVID-19 Update as of 3/23/2020: Donald Engineering is open and available for your essential manufacturing and production needs. Our hours will remain 8:00am - 5:00pm, Monday - Friday. Your sales representative is still available by phone or email. We will maintain an inside-sales contact and administrative staff at each location to keep orders and shipments moving as smoothly as possible. We appreciate your patience and support as we work hard to provide up-to-date information, product availability, and timely order placement & shipments.
•  Notice of Good Friday Holiday Hours:  Donald Engineering will be closing at Noon, Friday, April 10, 2020.  Should you need immediate assistance, please call Jim Kortman, (616)291-6295.