Gem bids for Procurement, Sic Heating Element Type U 16 Diameter X 225 H By Z X 480O By L Mm As Per Drawing Number Misc By 260 R-1, Nitridebonded Silicon Carbide Nbsic Refractory Loading Bar As Perdrawing Number Misc By 279, Nitride Bonded Siliconcarbide Nbsic Refractory Bottom Bearing Block As Perdrawing Number Misc By 278 Sheet 1 Of 2, Nitride Bondedsilicon Carbide Nbsic Refractory Plate For Placing Samplesas Per Drawing Number Misc By 278 Sheet 2 Of 2, Pushingrod As Per Drawing Number Misc By 280 Sheet 1 Of 3, Positioning Rod As Per Drawing Number Misc By 280 Sheet2 Of 3, Load Bearing Pins As Per Drawing Number Misc By280 Sheet 3 Of 3