Well Drilling 5 1/2"~6 3/4"

{"cid":"126677","pid":"22990015","pimg_url":"\/\/img1.tradegrowthhub.com\/72\/81\/7c588953b5bb\/product\/78075103_s-w400xh400.jpg","name":"Good API Drill Bit Countersunk Tricone Drill Bit 5 7\/8\" By 149.2mm Tooth Rock For Soft Forming","attrs":{"Price":"Negotiable","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"Deris"}}

{"cid":"126677","pid":"22990000","pimg_url":"\/\/img1.tradegrowthhub.com\/72\/81\/7c588953b5bb\/product\/78075044_s-w400xh400.jpg","name":"Iadc 137 Kingdream Well Drilling Tricone Rock Bit For Water Well Drilling","attrs":{"Price":"Negotiable","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"dearis ,jianghan ,kingdream, deris,kingdream, chuanshi"}}

{"cid":"126677","pid":"22989981","pimg_url":"\/\/img1.tradegrowthhub.com\/72\/81\/7c588953b5bb\/product\/78072533_s-w400xh400.jpg","name":"energy & Sale 165mm IADC 217 Trenchless Steel Tooth Drill Rock Bits Mining Tricone Water Well","attrs":{"Price":"$586.00(1 - 4 Pieces) $576.00(5 - 19 Pieces) $553.00(>=20 Pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"Kingdream Deris"}}

{"cid":"126677","pid":"22989968","pimg_url":"\/\/img1.tradegrowthhub.com\/72\/81\/7c588953b5bb\/product\/78072448_s-w400xh400.jpg","name":"energy & Mining 12 1\/4\" 311.2mm IADC 327 Steel Mill Water Tooth Roller Tricone Drill Bit","attrs":{"Price":"$1,052.00(1 - 9 Pieces) $1,026.00(>=10 Pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"Kingdream Deris"}}