Tenders for Supply Of Ms & Canvass Bellow For Vibration Isolat Ms & Canvass Bellow For Vibration Isolation Assembled With Both End Ms Flange Thickness 10mm, Id 500xod 670 With 16 Nos Of Dia 15mm Holes On Pcd598mm And Canvas, Flange To Flange Length 500 Mm For Service:air, Operating Pr:1200mm Wg, Max Operating Temp:45 Deg Centigrade.wesman Tag No Flx-0101to 0102or Equivallent.