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About Tochance
Quartz Material
Base Material
Semiconductor
TFT-LCD
LED
Solar
Electro-Optical
Optoelectronics
Lab Instrument
Fine Ceramics
Semiconductor
TFT-LCD
LED ceramics
Mechanical Ceramics
Sapphire
Sapphire ware
Sphere/Hemisphere
LED Substrate
Crystal material
Precision
Machining
WeChatID: tochance27439813
Precision Machining
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Quartz Etched Ring
Product name：Quartz Etched Ring
CNC Machining
Max size=5000mm*8000mmm
High production capacity
available process all kinds of hard and brittle materials, quartz, sapphire, ceramics, silicon materials
Quartz Ceramic fine hole processing
Minimum production ø0.3mm for Ceramic Heat Sink Vacuum chuck
high precison large surface polishing
Ø500mm surface 0.002mm Ra, parallelism 0.03mm
surface polishing max=2020*1000mm
