Quartz roller good surface smoothness, not easy to scratch glass
High Compressive Strength, Flexural Strength & Impact Strength at high temperature.
Good wear resistance
Low thermal expansion coefficient
Strong thermal shock stability
No deformation under high temperature
Long service life, The reliable axle neck joint technology(anti-loose technology)
High economic efficiency
Fused silica ceramic roller is ideal substitute for graphite rolls and ceramic coating rolls, prevent oxidation and dross build-up, carrying and transmitting glass in glass horizontal tempering furnace and annealing kilns.
Surface Roughness Ra
High-temperature Bending Strength
Coefficient of Thermal Expansion