3구륜비트의 롤러 원뿔체

{"cid":"89857","pid":"19292754","pimg_url":"\/\/img1.b2bforus.com\/70\/6e\/ff179ef71706\/product\/61836559_s-w400xh400.jpg","name":"8 1\/2\" single roller cone cutters tricone rock bit palm for foundation rotary drilling","attrs":{"\uac00\uaca9":"$1,000.00(1 - 4 Pieces) $450.00(>=5 Pieces)","MOQ":"1 Piece","\ubc30\ub2ec \uc2dc\uac04":"Negotiable","\uc0c1\ud45c":"Longyue Single Roller Cone Bit"}}

{"cid":"89857","pid":"19292737","pimg_url":"\/\/img1.b2bforus.com\/70\/6e\/ff179ef71706\/product\/61836319_s-w400xh400.jpg","name":"Customize 215.9mm Roller Cutter for18inch HDD Tricone Hole Opener Drilling Tricone Bit Plam","attrs":{"\uac00\uaca9":"$1,000.00(1 - 4 Pieces) $700.00(>=5 Pieces)","MOQ":"1 Piece","\ubc30\ub2ec \uc2dc\uac04":"Negotiable","\uc0c1\ud45c":"Longyue Single Roller Cone Bit"}}

{"cid":"89857","pid":"19292728","pimg_url":"\/\/img1.b2bforus.com\/70\/6e\/ff179ef71706\/product\/61836423_s-w400xh400.jpg","name":"China factory Casting tricone rotary rock drill bit top selling products","attrs":{"\uac00\uaca9":"$1,000.00(1 - 4 Pieces) $700.00(>=5 Pieces)","MOQ":"1 Piece","\ubc30\ub2ec \uc2dc\uac04":"Negotiable","\uc0c1\ud45c":"Longyue Single Roller Cone Bit"}}

{"cid":"89857","pid":"19292716","pimg_url":"\/\/img1.b2bforus.com\/70\/6e\/ff179ef71706\/product\/61836405_s-w400xh400.jpg","name":"China factory High Quality roller cone tricone cone shaped drill bit","attrs":{"\uac00\uaca9":"Negotiable","MOQ":"1 Piece","\ubc30\ub2ec \uc2dc\uac04":"Negotiable","\uc0c1\ud45c":"Longyue Single Roller Cone Bit"}}

{"cid":"89857","pid":"19292702","pimg_url":"\/\/img1.b2bforus.com\/70\/6e\/ff179ef71706\/product\/61836319_s-w400xh400.jpg","name":"China factory Foundation Pile Core Barrel Single Roller Cone Bit","attrs":{"\uac00\uaca9":"Negotiable","MOQ":"1 Piece","\ubc30\ub2ec \uc2dc\uac04":"Negotiable","\uc0c1\ud45c":"Longyue Single Roller Cone Bit"}}

{"cid":"89857","pid":"19292690","pimg_url":"\/\/img1.b2bforus.com\/70\/6e\/ff179ef71706\/product\/61836255_s-w400xh400.jpg","name":"High Quality Rock Drilling Single Roller Cone Drill Bit Cutter Bit","attrs":{"\uac00\uaca9":"Negotiable","MOQ":"1 Piece","\ubc30\ub2ec \uc2dc\uac04":"Negotiable","\uc0c1\ud45c":"longyue, Longyue"}}

{"cid":"89857","pid":"19292677","pimg_url":"\/\/img1.b2bforus.com\/70\/6e\/ff179ef71706\/product\/61836182_s-w400xh400.jpg","name":"Popular size! 12 1\/4\" IADC 637 Roller Cone bit for hard rock","attrs":{"\uac00\uaca9":"Negotiable","MOQ":"1.0 Pieces","\ubc30\ub2ec \uc2dc\uac04":"Negotiable","\uc0c1\ud45c":"LONGYUE, LONGYUE"}}

{"cid":"89857","pid":"19292662","pimg_url":"\/\/img1.b2bforus.com\/70\/6e\/ff179ef71706\/product\/61836113_s-w400xh400.jpg","name":"Casting tricone rotary rock drill bit top selling products in alibaba","attrs":{"\uac00\uaca9":"Negotiable","MOQ":"1 Piece","\ubc30\ub2ec \uc2dc\uac04":"Negotiable","\uc0c1\ud45c":"Longyue"}}

{"cid":"89857","pid":"19292646","pimg_url":"\/\/img1.b2bforus.com\/70\/6e\/ff179ef71706\/product\/61836030_s-w400xh400.jpg","name":"High Quality roller cone tricone cone shaped drill bit","attrs":{"\uac00\uaca9":"Negotiable","MOQ":"1 Piece","\ubc30\ub2ec \uc2dc\uac04":"Negotiable","\uc0c1\ud45c":"Longyue"}}

{"cid":"89857","pid":"19292631","pimg_url":"\/\/img1.b2bforus.com\/70\/6e\/ff179ef71706\/product\/61835944_s-w400xh400.jpg","name":"Foundation Pile Core Barrel Single Roller Cone Bit","attrs":{"\uac00\uaca9":"Negotiable","MOQ":"1 Piece","\ubc30\ub2ec \uc2dc\uac04":"Negotiable","\uc0c1\ud45c":"Longyue"}}