Stainless steel tube, stainless steel coils and tube 304 stainless steel tube alloys by Ptrvparsyan at 316 in sizes 1/16 to 1 inch in thickness, is provided. Instrument connections are also available with European, Taiwanese, Korean brands. Because of the sensitivity of the tube, stainless steel precision many dimensions to quality and manufacturer of tube is remarkable because not only are not connected to a fitting instrument steel, but also cause leakage, as well as in case of non-compliance with the alloy to cause financial losses And there is a lot of joy, because one of the other characteristics of the tubes is the tensile strength.