Karay Metals, Inc. is a Steel Tubing Supplier offering Cold Drawn Mechanical DOM and Steel Hydraulic Tubing. Our stock includes A513 Mechanical Tubing, 4130 Seamless, J525 Welded Hydraulic Tubing, J524 Seamless Hydraulic Tubing, and A178A Boiler Tube. Our fully stocked, centrally located distribution center in Chicago, Illinois offers expedited freight.