Established in 1963, D&S is recognized as a solid and reliable source for high quality, close tolerance material. Our focus is Swiss tolerance bar stock and escomatic wire in diameters up to .3125a?? We are NOT a stocking distributor or importer; D&S Wire is unique. Starting with wire-rod we produce each item to meet your specific tensile strength and diameter tolerances requirements with less waste since we draw, straighten, cut and if need be; can centerless grind material to size. We can also hold centerless ground tolerances on cold drawn bar stock .125a?? diameter & under.