Well Drilling Related drilling accessories

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{"cid":"124284","pid":"22756615","pimg_url":"\/\/img1.b2bforus.com\/96\/9d\/62a3a239e242\/product\/77078109_s-w400xh400.jpg","name":"Geological drilling and mining different types forged diamond core drill bits for geological sample coring","attrs":{"Price":"Negotiable","MOQ":"1 Piece","Delivery Time":"Negotiable"}}

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