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Zhengzhou Zhongyuan Super Hard Tools Co.,Ltd
About Zhengzhou Zhongyuan Super Hard Tools Co.,Ltd
enterprise engaged in developing,producing,selling and servicing ultra high precision tool
1.pcd series tools,pcd s for boring,cutting,slotting,milling,turing
2.cbn series tools,cbn s
3.natural diamond milling cutter
4.resin bond diamond and cbn grinding wheel
5.- metal bond diamond grinding wheel
6.semic-automatic grinding machine
