Tender For supply of procurement of swagelok make filter elements : : -element kit 15 micron , element kit 2 micron , element kit 7 micron , element kit 60 micron , element kit 90 micron , filter element kit, 40 micron , filter cartridge 3 by 8 inch 90 micron , filter 3 by 8 inch 140 micron , filter 3 by 8 inch 230 micron , filter cartridge 1 by 4 inch 40-micron , filter cartridge 1 by 4 inch 140 micron