A hypotube manufactured from AISI 300 or 400 series stainless steel for medical purposes. It is welded and redrawn, cold worked and/or seamless. It is made from flat strip which is formed and welded into tubular sections of 1.2MM in diameter. It is then plug drawn on a purpose-built drawing bench to set the tubes wall thickness. It is further worked by annealing and further drawn to size. Please note, this product is exactly the same for which BTI 21NT-14-1371-DEC was issued.

GENERAL RULES 1 AND 6 FOR THE INTERPRETATION OF THE COMBINED NOMENCLATURE SECTION AND CHAPTER NOTES TO CHAPTER 73,NOTES TO HEADING 7304 TEXT TO CODES 7304 AND 7304 41 00 90