We are YueQing ZheXing Tools Co., Ltd. located at WenZhou City, ZheJian Of China  Is a  professional manufacturing and trade sales company .specializing in PDC Anchor Shark Drill Bits Series ;PDC Coal Mine Bits Series; Diamond Core Drill Bits Series ect.
Our products can  widely used in geology and mineral exploration, water development and roads, railways, bridges, housing, construction, core-pulling experience bored through solid rock range. with good  stability quality,long life , fast drilling speed advantage.can be got into the soft, hard ground, and broken complex formation.
    we sincerely hope to explore cooperation opportunities with you,believe in the good faith  reputation, and get the basis of mutual benefit togather.