Construction works  Button Bit

{"cid":"293709","pid":"37224939","pimg_url":"\/\/img1.b2bforus.com\/52\/ed\/b8e49dce262b\/product\/147704017_s-w400xh400.jpg","name":"High Quality High Pressure Coal Mining DTH Water Well Drill Bits For Down-the-hole Drill Pipes Buttons Drill Bit","attrs":{"Price":"Negotiable","MOQ":"1 set","Delivery Time":"Negotiable","Brand":"YZ"}}

{"cid":"293709","pid":"37224938","pimg_url":"\/\/img1.b2bforus.com\/52\/ed\/b8e49dce262b\/product\/147704009_s-w400xh400.jpg","name":"High Quality Quarry 90mm 110mm Low Wind Pressure DTH Rock Drill Abrasion 150mm Bits High Quality DTH Alloy Mine Button Bit","attrs":{"Price":"Negotiable","MOQ":"10 sets","Delivery Time":"Negotiable","Brand":"YZ, YZ"}}

{"cid":"293709","pid":"37224935","pimg_url":"\/\/img1.b2bforus.com\/52\/ed\/b8e49dce262b\/product\/147703993_s-w400xh400.jpg","name":"Conical 3 by 152mm Direct Taper Bits Rock Drill Bits Construction Manufacturing Bits Bit Tool","attrs":{"Price":"Negotiable","MOQ":"1 set","Delivery Time":"Negotiable","Brand":"YZ"}}