Ceramic Riser Tube Gasket is installed at upper and lower caller of Stalk/Riser Tube.
Ceramic Riser Tube Gasket are installed above and below of stalk tube collar. Gasket is installed in between steel rings, above and below stalk tube collar.
And Ceramic Riser Tube Gasket hold Stalk Tube in the casting machine.
And Ceramic Riser Tube Gasket hold Stalk Tube in the casting machine.