... engineering and production for assemblies and individual Components like machined tubes/barrel body,trunnions,shafts/journals,and refurbishment of ... . Application: The various rolls/rollers are of good heat,corrosion,wear resistant properties,working at high temperature environment ... machining and grinding. Material: High Nickel and high Chrome heat resistant alloys, Cobalt base alloys, like. HU,HT,HK ...