National - Sheet Metal Machines, INC.
National Sheet Metal Machine, Inc. PO Box 72. Smartt, TN 37378. PHONE: (931) 668-3643. FAX: (931) 668-3177. National Sheet Metal Machine Inc. is a family owned business in Smartt, Tennessee. We have been in business for 36 years as the number one shear and brake manufacturer in North America. Developing and manufacturing the most dependable ...Get Price