
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
Our success counts on building trusted, long-term client relationships, and focus on delivering first-class products and cost control. To make professional and advanced k type connector, silicone rubber sleeving, micro coil heater, we're committed to adhering to the strictest standards during manufacturing process. With the advantages of trained qualified talents and rich marketing experience, outstanding achievements were gradually made. As a team and as individuals, we set ambitious goals and are committed to developing the skills that will enable us to succeed. To this day, our products remain classic and continue to innovate in technology, because we believe that innovative products have always been the driving force for our company's upward development.
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 not only will try our greatest to present fantastic expert services to each purchaser, but also are ready to receive any suggestion offered by our prospects for Top Performance of Mosi2 Heating Elements for Ceramic. Many years of development have accumulated an excellent corporate culture and created a unique corporate soul for us. Our factory has excellent equipment, complete product testing methods, and the quality and stability of the products are well received by customers. Our tenet is 'quality first, service first, immediate supply, honest cooperation, mutual benefit and win-win'.