Crystal Boule Grinder Chuck Holder from China
A vacuum chuck holder accessory for crystal grinders, securing semiconductor boules during diameter and flat grinding to wafer specifications. It is specifically designed for use with crystal grinders of heading 84.65, featuring precision alignment for conductivity and resistivity flat orientation. This holder is essential for accurate semiconductor processing.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the chuck holder is classified as a work holder for machine tools, not as a general vacuum device
• Provide specifications showing its design for crystal grinders
• Verify if the item qualifies for duty-free entry under trade agreements based on origin