Triconeビットのローラーの円錐形

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{"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":{"\u4fa1\u683c":"$1,000.00(1 - 4 Pieces) $700.00(>=5 Pieces)","MOQ":"1 Piece","\u7d0d\u671f":"Negotiable","\u30d6\u30e9\u30f3\u30c9":"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":{"\u4fa1\u683c":"Negotiable","MOQ":"1 Piece","\u7d0d\u671f":"Negotiable","\u30d6\u30e9\u30f3\u30c9":"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":{"\u4fa1\u683c":"Negotiable","MOQ":"1 Piece","\u7d0d\u671f":"Negotiable","\u30d6\u30e9\u30f3\u30c9":"Longyue Single Roller Cone Bit"}}

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{"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":{"\u4fa1\u683c":"Negotiable","MOQ":"1.0 Pieces","\u7d0d\u671f":"Negotiable","\u30d6\u30e9\u30f3\u30c9":"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":{"\u4fa1\u683c":"Negotiable","MOQ":"1 Piece","\u7d0d\u671f":"Negotiable","\u30d6\u30e9\u30f3\u30c9":"Longyue"}}

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{"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":{"\u4fa1\u683c":"Negotiable","MOQ":"1 Piece","\u7d0d\u671f":"Negotiable","\u30d6\u30e9\u30f3\u30c9":"Longyue"}}