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

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{"cid":"126677","pid":"22989226","pimg_url":"\/\/img1.tradegrowthhub.com\/72\/81\/7c588953b5bb\/product\/78071509_s-w400xh400.jpg","name":"energy & Mining Water Well Rotary Hard Rock Drill 5 1\/2 tci tricone bit price","attrs":{"Price":"$746.00(1 - 9 Pieces) $729.00(10 - 19 Pieces) $713.00(>=20 Pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"Kingdream, Deris, TZ,Chuanshi"}}

{"cid":"126677","pid":"22989203","pimg_url":"\/\/img1.tradegrowthhub.com\/72\/81\/7c588953b5bb\/product\/78071447_s-w400xh400.jpg","name":"IADC517 Oil \/ Water Well Drilling 6 1\/2\" Tricone Tci Used Well Drilling Rollers For Little Bearings","attrs":{"Price":"Negotiable","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"Deris"}}

{"cid":"126677","pid":"22989182","pimg_url":"\/\/img1.tradegrowthhub.com\/72\/81\/7c588953b5bb\/product\/78071329_s-w400xh400.jpg","name":"High Quality Well Drilling 6 1\/2\" Rock Bits And Tungsten Carbide Well Drill Bits For Sale","attrs":{"Price":"Negotiable","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"kingdream , deris"}}