Parker Steel stocks only metric sized metals in cold drawn rounds, hexagons, squares, and flats, TG&P shafting, chrome plated shafting, tubing in seamless and welded diameters, welded square and rectangular tubing, round and square telescopic tubing, hydraulic tubing, capillary tubing, threaded rod, cold and hot rolled sheets and plates, shims, tees, angles, channels, beams, and drill rod; all in millimeter sizes. We also stock metric sizes in carbon steel, alloy, stainless steel, brass, and aluminum. f you would like a hard copy of our Metric Metals Reference Guide e-mail us and we will be happy to ship a copy to you. To download our current Reference Guide now, click here,