Our full service facility is capable of a variety of services including: flame hardening, robotic flame hardening, roll manufacturing, hardness testing, wheel and axle assembly, deep cryogenics, stress relieving, and tempering. Driving the success of our operation is our team of experts with over 250 years of combined experience. Dedication to quality and years of experience combine to solidify Penna Flame Industries as the flame hardening industry leader. Our commitment to our customers is to remain on the leading edge of technology and always strive to find new ways to improve our processes and techniques.