| Certification: | CE |
|---|---|
| Product Name: | Ceramic Roller |
| Features: | Low Thermal Conductivity |
Fused Silica Quartz Ceramic Roller (Diameter >200mm)
Designed for float glass production lines to replace steel rollers. These ceramic rollers feature extremely low thermal conductivity, significantly improving glass quality by reducing thermal strain, scratches, and stains—especially effective for thin glass (0.3mm - 0.7mm).
| Specification | Option A | Option B | Option C |
|---|---|---|---|
| Outer Diameter | Dia. 200 mm | Dia. 250 mm | Dia. 305 mm |
| Inner Diameter | Dia. 90 mm | Custom | Dia. 160 mm |
| Length | 5500 mm | 6000 mm | 6500 mm |
Technical Data Sheet
| Item | Unit | Index |
|---|---|---|
| SiO2 Content | % | ≥ 99.95 |
| Apparent Porosity | % | 7 - 11 |
| Bulk Density | g/cm³ | ≥ 1.95 |
| Bending Strength | MPa | ≥ 60 |
| Thermal Expansion | 10⁻⁶/ºC | 0.6 |
| Roughness Ra | μm | ≤ 1.6 |
| Characteristics | - | High Density, No Bubbles, High Strength |


With over 30 years of experience in refractory and high-temperature materials, our production infrastructure includes three specialized bases with an annual capacity of over 100,000 metric tons. Facilities feature advanced raw material processing, friction pressing, hydraulic pressing, isostatic pressing, and high-temperature tunnel kilns.
Cost Effectiveness
We provide solutions to minimize production and transport costs while maintaining high-performance quality.
Timely Delivery
Highest standards for reliability ensuring wholesalers and end users receive products on schedule.



Our comprehensive Quality Management System is certified to meet ISO 9001:2008 requirements. We are committed to continuous process improvement to ensure our refractory and insulating materials remain the industry standard for efficiency and durability.
Yabo CNC