bids are invited for ss fittings and valves ss316 union 10mm od , ss316 male connector 6mm od , ss316 male connector 10mm od , ss316 male connector 12mm od , ss316 female connector 6mm od , ss316 female connector 8mm od , ss316 female connector 10mm od , ss316 female connector 12mm od , ss316 union 6mm od , ss316 union 12mm od , npt elbow male suitable for 6 mm , npt elbow male suitable for 10 mm , npt elbow male suitable for 12 mm , 0.5 npt elbow male suitable for 10 mm , 0.5 npt elbow male suitable for 12 mm , union tee fitting 6 mm , union tee fitting 10 mm , union tee fitting 12 mm , hexagonal nipple npt 0.25 , hexagonal nipple npt 0.5 , air exhaust muffler 0.5 male , air exhaust muffler 0.75 male , air exhaust muffler 0.25 male , ss304 needle valves 0.25 , ss304 needle valves 0.5 , ss304 gate valves 0.5 , ss304 needle valves , ss316 hex reducer total quantity : 1660