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Reliable sf6 cf4 gas mixtures CHINA

Reliable sf6 cf4 gas mixtures CHINA

UHP Gas O2 And CF4 Specialty Gas Mixtures Oxygen With.UHP Gas O2 And CF4 Specialty Gas Mixtures Oxygen With Tetrafluoromethane Mixture Manufacturer . Description: Anisotropic etch.control. Other halocarbons, as well as the presence of air or oxygen, are detrimental to the control of theTetrafluoride results in superior control of the process, which results in better dimensional and profile.

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