Profile: Industrial Steel & Boiler Services, Inc. is involved in the design and fabrication of unfired pressure vessels. We also perform pressure vessels repair and alteration works. We specialize in the repair and testing of safety valves in both field & shop. We repair gate, globe, check, control, relief, regulators, trip throttle and extraction valves. We roll bend and shear up to 1/2" thick X 12 foot sheets. Our brand includes Braun™.