MCVD Modified Chemical Vapor Deposition Preform Tube Rotator from United States
A Modified Chemical Vapor Deposition (MCVD) machine that rotates fused silica tubes while injecting gaseous precursors inside, depositing layers that collapse into preforms for single-mode optical fibers. It is essential for producing low-attenuation fibers. This machine is used for making optical fibre preforms, thus classified under tariff item 8475.21.00.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the machine is specifically for MCVD preform production, not general tube processing
• Provide process flow documentation to CBSA
• Verify that the gas handling system complies with Canadian safety regulations