QUARTZ Transperent TUBE, OPEN at BOTH ENDS Length 1240 mm SILICA Translucent TUBE OPEN at BOTH ENDS, Length 1240 mm QUARTZ Transperent ROD Length, 1240 mm QUARTZ PLATE / DISC, Optically Polished & Ground Edge Silica Translucent Tube...
Silica dip tubes are also used as dipping tubes to protect thermocouples in molten metal temperature measurement, and as pin sampling tubes for molten metal analysis....