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About Us
Doo Seong Metal what is a former company of DSM is a leading company of Platinum crucible market by concentrating Pt crucible and Pt product. Doo Seong Metal was started to supply glass melting crucible to Korea's No. 1 TV glass maker and now growth as a glass industry specialist for Pt crucible and exporting single crystal growth Pt crucible, what is high added value, to USA. DSM's development was linked with Korea glass industry's development. DSM was supporting display technique by technical ...
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