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CHN-TOP SCI&TECH CO., LTD.
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CHN-TOP SCI&TECH CO., LTD.

5344 Meningen
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Originally founded by graduates from Tshinghua university, and we was belong to Tshinghua universtity as a R&D . At 2003, CHN-TOP become a independent company which focus on diamond tools(PCD, PCBN,MD... Bekijk meer
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