We are committed to providing the best products and services in the industry. The Best In The Business! ALD Vacuum Systems Inc. Heat Treating Services Unlimited, Inc. Heat Treating Services Unlimited, Inc. is a global field services and accredited testing and calibration laboratory specializing in the thermal processing industry.

Spark Igniters, Duffy-Catalyst and Alumdum Balls, Duffy-Stainless Foil, Refractory Plugs, Alloy Nuts and Bolts, Baskets, Duffy Work Station. Heat Treating Equipment and Supplies. View a list of companies represented by The Duffy Company in the states of Illinois, Iowa, Minnesota, Wisconsin, Northern Indiana and Northern Missouri.

Since 1992, Serving Metals Processing Customers. Thermal Processing Equipment and Supplies,. Cooling Systems, Pre-owned Equipment. New, from stock, 2-Bar vacuum furnace from Solar Manufacturing, Inc. Fully operationally tested prior to shipment. Double or triple your vacuum furnace throughput by using. Available with normal lead times.

Serving the General Manufacturing Industry with Cutting Edge, Competitive Solutions. Tim Josephs is the principal and owner of Production Technologies International. He has over 25 years of industrial sales and management experience in the field of custom engineered equipment and product solutions. He has a Bachelor of Science in Technology from Bowling Green State University and a Masters of Business Administration from Keller Graduate School. Tim is a member of.