Contact Information
Toll Free: (800) 653-1382
Tel: (616) 785-8534
Fax: (616) 785-8674
Hours: M-F 8-5:30 Eastern Time

Mailing Address
Mason Dynamics, Inc.
PO Box 49
Comstock Park, MI 49321-8955

 Shipping Address
Mason Dynamics, Inc.
5247 6 Mile Court N.W.
Comstock Park, MI 49321-8955