
These precision tolerance ceramic components or components are widely used in semiconductors, electronics, electrical, machinery, our experienced design, engineering, manufacturing, export experts are ready to help you with your next project.Ceramic Bobbin Tube
We have a highly professional technical team and after-sales service team, which can provide customers with more complete and complete tubular heater element, immersion element resistance, pt100 temperature sensor solutions. We have a high-quality technical team, which has a group of young and dynamic members in the industry. They have outstanding performance and rich practical experience in their respective positions. What is more attractive is their creativity and dedication. We will continue to create new value for the majority of customers, and wholeheartedly build our company into a well-known supplier in the industry. Adhering to the enterprise spirit of dedication, dedication and innovation, we have achieved rapid development with flexible operation mechanism and continuous independent innovation.
Ceramic Bobbin Tube
These precision tolerance ceramic components or components are widely used in semiconductors, electronics, electrical, machinery, our experienced design, engineering, manufacturing, export experts are ready to help you with your next project.
Our industrial ceramic parts including tubes, rods, plates, sheets, wafer, ring, bearing, valve, pump plunger, beams and roller, shaft, screw, washer, sleeve, hunger, gasket, stents, insulator, clamp, chuck, chuck, nozzle, guide rail, frame, bushing, grinding, grinding ball or beads, and high temperature electric drum type insulator bluestone pottery.
Ceramic Bobbin Tube
Type:Ceramic Parts 
 Application:Refractory 
 Material:Alumina Ceramic 
 Model Number:Customer's Requirements 
 Brand Name:BEST 
 Product name:High Temperature Electrical Bobbin Insulator Cordierite Ceramic 
 Color:Yellow 
 Certificate:ISO9001:2008 
 Max Working temperature:1200-1450 
 Bending strength:95MPa 
 Advantage:58 Years Structural Ceramics Experience 
 Raw material:cordierite ceramic 
 Density:2.1g/cm3 
 Heat conductivity:2.6W/M.K 
 Shape:Cylindd 
 Diameter: 
 OD:22、25、30、35、45、57mm
Ceramic Bobbin Tube
| Performance For Alumina Ceramic | ||||
| Item | Unit | 95 Al2O3 | 99 Al2O3 | |
| Physical Characteristics | Bulk density | g/cm3 | 3.6 | 3.8 | 
| Water absorption | % | 0 | 0 | |
| Mechanical Characteristics | Flexural strength | Mpa | 340 | 400 | 
| Hardness Vickers | Gpa | 13.5 | 15.6 | |
| Elastic modulus | Gpa | 320 | 370 | |
| Poisson’s ratio | 0.23 | 0.23 | ||
| Thermal Characteristics | Linear expansion coefficient | (200C-5000C) 10-6/0C | 6.2-8.5 | 6.8-8 | 
| Thermal conductivity | w/(m.k) | 24 | 32 | |
| Specific Heat | *10-3J/(kg*K) | 0.78 | 0.9 | |
| Electrical Characteristics | Dielectric constant (1MHZ) | 9.4 | 9.9 | |
| Dielectric loss angle | *10-4 | 5 | 1 | |
| Dielectric strength | *106V/m | 15 | 15 | |



Delivery & Enquiries:
Most items are available for delivery in 3 to 7 working days. However, Ts heater do offer additional emergency services for customers who are in a breakdown situation. This includes a 48hr services on Mica products, Cartridge Heaters and Ceramic Knuckle Heaters. For all enquires please contact a member of our sales team who will be happy to assist.




We have formed a good reputation and been widely recognized by the majority of users by reassuring High Quality Ceramic Fiber Blanket Made in China, satisfying price and inspiring service. All teams work closely to adapt and meet the needs of the market and customers. With persistence, hard working, and excellent product quality and industry standards of high-quality after-sales service, We get trust and reputation from customers around the world. Relying on self-organized team, independent construction and independent innovation, our business efficiency is at the leading level in the industry, and we have formed a competitive advantage in the global field.