Beijing YiChangYuan Hi-Science&Technology Inc, locate at ZhongGuanChun Hi-Tech Park in HaiDian District, Beijing. The co***ny mainly engages in research and development of electronic information technology and cutting edge superabrasive material products.
Our co***ny had a breakthrough in PCBN superabrasive material and PCBN cutting tools after working with leading Chinese and international research institutes for ten years. The introduction of Golden Triangle? GBN series PCBN cutting tools has broken ...
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