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Our Advantage


Easy installation

It is very easy to install our products on the machine. It will reduce time of process maintenance.


High performance

Tung An Development provide stable usage on the process due to our sponge tighten to bind with the core. The Advance brush could avoid to separate from core during high speed rotation.


One time molding

It is very difficult to keep straight installation. Tung An Development provide one time molding product to prevent human installation error.

This is why have to choose our products. Based on our experience, we could solve common issue of cmp process


Quality

Tung An Development manufactures all products was based on the standard of contamination control ,critical clean and physical performance. We also has set the standard in the use of test method to ensure the quality and cleanliness. we perform ICP-Master, chromatography, liquid particle count testing to verify and ensure that the cleanliness conform to our quality specification. All test result was approval by independent thirty-party certification organization(SGS).

Features

Easy installation

     One time molding

High performance & cleanliness

Stable lifespan

Each lot Traceability

Sterilized with H2O2

Packaged in Class 100 clean room

Applications

Semiconductors

Glass substrate

Rigid disk media

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  Element

  Result

 Element

  Result

Na

Al

Cr

Fe

Ni

Cu

Mg

K

Ca

< 1 ppb

< 1 ppb

< 1 ppb

< 1 ppb

< 1 ppb

< 1 ppb

< 1 ppb

< 1 ppb

< 1 ppb

Mn

Zn

Ti

Ba

Pb

Sr

Co

Sn

< 1 ppb

< 1 ppb

< 1 ppb

< 1 ppb

< 1 ppb

< 1 ppb

< 1 ppb

< 1 ppb

ION contamination