Mining PDC no core drill bit

{"cid":"78119","pid":"18099134","pimg_url":"\/\/img1.tradegrowthhub.com\/30\/ac\/6325da108fd3\/product\/55773546_s-w400xh400.jpg","name":"Coal Mine Water Well Oilfield Drill Bit 3 Wings 6\" & 8\" Concave PDC Blade PDC Drill Bit PDC Drilling Bit Non Digging Bit","attrs":{"Price":"Negotiable","MOQ":"3 Pieces","Delivery Time":"Negotiable","Brand":"Ruilong, Ruilong"}}

{"cid":"78119","pid":"18099115","pimg_url":"\/\/img1.tradegrowthhub.com\/30\/ac\/6325da108fd3\/product\/55773452_s-w400xh400.jpg","name":"Best selling mining pdc cutter and pdc drill bits for sandstone","attrs":{"Price":"Negotiable","MOQ":"1.0 Pieces","Delivery Time":"Negotiable","Brand":"RUILONG"}}

{"cid":"78119","pid":"18099105","pimg_url":"\/\/img1.tradegrowthhub.com\/30\/ac\/6325da108fd3\/product\/55773372_s-w400xh400.jpg","name":"Coal Mining 1308 PDC Cutter Oil Drill Bit Cutter Pdc Insert Cutter 1308 PDC","attrs":{"Price":"Negotiable","MOQ":"1000 Pieces","Delivery Time":"Negotiable","Brand":"Ruilong drilling, Ruillong"}}

{"cid":"78119","pid":"18099090","pimg_url":"\/\/img1.tradegrowthhub.com\/30\/ac\/6325da108fd3\/product\/55773307_s-w400xh400.jpg","name":"Mining 190mm Four 4 Blades Sheet Cdp Core Non Drag Drill Bit For Sandstone","attrs":{"Price":"Negotiable","MOQ":"1.0 Pieces","Delivery Time":"Negotiable","Brand":"RUILONG"}}

{"cid":"78119","pid":"18099074","pimg_url":"\/\/img1.tradegrowthhub.com\/30\/ac\/6325da108fd3\/product\/55773229_s-w400xh400.jpg","name":"Extraction of high performance and durable pdc roof bolting drill bit with best pdc cutters","attrs":{"Price":"Negotiable","MOQ":"1.0 Pieces","Delivery Time":"Negotiable","Brand":"RUILONG"}}