Tenders for Supply Of Two Stage Pressure Regulators For Co2 Gas Cylinder Class -1 With Maximum Rated Inlet Pressure Of 200-230 Bar And Maximum Rated Outlet Pressure Of 0-10 Bar Confirming To Is: 6901/2009 With Stainless Steel Diaphragm At First Stage And Neoprene Rubber Diaphragm At Second Stage And Inlet With Ceramic Filter. Make: Gce Pc No: 0772031 Or Make: Messer Pc No: Ms77025082 Or Make: Esab Pc No: Duraco2-4330180500 Note: To Be Supplied By Oem/oem Authorized Dealers Only. A Copy Of Dealership Certificate To Be Enclosed While Quoting The Tender. And Manufacturers Test Certificate Should Accompany The Supply..