www.diamondpdc.comExport Departmentnina liNAPhone: 86 - 0371 - 67982686/+86 - Fax: 86 -
no.1 xuesong road,high-tech industrial development zone,zhengzhou,henanzhengzhou, henanChina, 450001Web Page Link: http://www.toboc.com/henanyalongdiamondtools
PDC for geology exploring and coalfield mining series have high abrasion resistance and impact resistance through adopting advanced technology. Meanwhile we have improved the structure of interface combination between polycrystal`line diamond layer and tungsten carbide subst`rate which can improve the distribution of stress and make the interface firm and steady. So this series of production are reliable, durable for years while high cost -effective.
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henan yalong diamond tools