
Precision Ceramic Machining Services
Custom machining of alumina, zirconia, and silicon carbide ceramic parts.
Send your drawing for feasibility review, tolerance evaluation, and fast quotation.
Precision Ceramic Machining Capability
We can process ceramic components in various sizes and complex structures.
We support multiple ceramic materials and provide flexible processing solutions.
As an experienced ceramic parts manufacturer, we offer ceramic machining service, including custom ceramic parts and additional processing capabilities.
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KosRemic: Your Preferred Ceramic Machining Company
KosRemic is a professional ceramic manufacturer with strong ceramic machining capabilities. We can efficiently and accurately handle various requirements, including precision ceramic cnc machining.
We are equipped with advanced facilities such as spray granulation towers, cold isostatic pressing (CIP), high-temperature kilns, and CNC machining equipment. Based on your requirements, we select the most suitable ceramic fabrication processes for products ranging from small to large sizes. You do not need to worry about tolerance, delivery delays, or product defects.
At the same time, we can process a wide range of materials, including alumina ceramic, boron nitride, silicon carbide, zirconia ceramic, silicon nitride, and magnesium oxide.
In addition, KosRemic provides a full range of ceramic machining service, including forming, sintering ceramics, cutting, and complex processing, offering you complete solutions for your applications
✔ 20+ years experience ✔ OEM customization
✔ Fast delivery ✔ Strict quality control
If you are looking for high-quality Ceramic Machining, contact KosRemic today to request a quote.


Precision Ceramic Machining Capability
KosRemic has strong ceramic machining capability. We can accurately and efficiently process materials such as alumina ceramic, boron nitride, silicon carbide, zirconia ceramic, and other ceramic materials.
Dimensional Tolerance: ±0.005 mm to ±0.01 mm
Surface Roughness:
Ra ≤ 0.1 μm (fine grinding)
Ra ≤ 0.025 μm (polishing)
Geometric Tolerance:
Roundness: ≤ 0.001 mm
Cylindricity: ≤ 0.002 mm / 100 mm
Coaxiality: ≤ 0.005 mm
Flatness: ≤ 0.002 mm / 100 mm
Parallelism: ≤ 0.003 mm / 100 mm
Perpendicularity: ≤ 0.005 mm / 100 mm
Best Ceramic Materials for Machining
There are many materials suitable for ceramic machining. KosRemic can process a wide range of machinable ceramic materials, including alumina ceramic (Al₂O₃), boron nitride (h-BN), zirconia ceramic (ZrO₂), silicon nitride (Si₃N₄), silicon carbide (SiC), cubic boron nitride (c-BN), mica glass ceramic, beryllium oxide (BeO), and boron carbide (B₄C).
What We Machine
KosRemic provide precision machining for technical ceramic components based on your drawings or application requirements.
Typical parts include: Ceramic bushings and sleeves; Ceramic tubes and rods ;Ceramic washers and rings; Ceramic Sealing and structural components ; Complex custom-shaped parts

Alumina Ceramic Tube

Zirconia Tube

Silicon Nitride Tube

Custom Ceramic Tube
How We Control Your Ceramic Tube Quality
At KosRemic, every step—from raw material selection to final inspection—is strictly controlled to ensure consistent performance and reliability of all ceramic components.
Our team will control your fabrication quality from incoming raw material inspection (IQC), in process quality control for each key process (IPQC) and Outgoing Quality Control (OQC). All inspection activities are according to your drawings and testing requirements.
We ensure every batch of custom ceramic parts undergoes thorough inspection before shipment
– Raw Material Inspection
– Controlled Sintering Process
– Precision Machining Inspection
– Final Quality Inspection

Applications of Custom Ceramic Tubes

High Temperature Furnaces

Chemical Processing Equipment

Automation & Machinery

Semiconductor & Electronics
Looking for a Reliable Ceramic Tube Manufacturer?
Contact us today to discuss your project requirements or request a quote.
As an experienced ceramic manufacturer, our team will recommend the most suitable materials based on your drawings and application scenarios.
We are ready to support you with professional guidance and deliver custom ceramic parts and high-performance ceramic tubes tailored to your needs.
Frequently Asked Questions About Ceramic Tubes
What materials are used for ceramic tubes?
KosRemic can produce ceramic materials such as alumina, zirconium oxide, silicon nitride, silicon carbide, and boron oxide. You can choose different materials according to your application needs.
Can ceramic tubes be customized?
We can provide customized processing services. Whether you need round, square, or irregularly shaped tubes with different outer diameters and sizes, we can customize them for you.
What is the minimum order quantity?
The minimum order quantity is 5 pieces.
How long does delivery take?
The delivery time is 7 working days.