8 1 2inch rock roller drill bit

{"cid":"91213517","title":"Milled tooth Tricone Bit 13-1\/2inch IADC 114 API Roller Cone Bit","imgUrl":"https:\/\/img.chinax.com\/nimg\/bd\/f6\/52fc428959c22d22eee181de5ad6-200x200-1.jpg","attrs":{"Price":"1000-20000","Brand Name":"ENG","Model Number":"T1350","Minimum Order Quantity":"1","Delivery Time":"4 weeks","Certification":"API, ISO","Place of Origin":"China","Payment Terms":"T\/T, L\/C, Western Union","Supply Ability":"3000pcs \/ year","Packaging Details":"Wooden Box","Type":"Tricone Drill Bit","Use":"oil ,gas ,minig ,drilling","Material":"Diamond ,Alloy steel ,Tungston carbide","Machine type":"Drilling Tool","Processing type":"Forging ,Casting","Application":"Rock Drill of oil ,mining ,gas","Advantage":"High-efficiency , high strength","Usage":"oil ,mining ,gas"}}

{"cid":"91186447","title":"FLRT Rock Drilling Tools , 13 3\/4\" FSA437G Tricone Rock Roller Bits IADC 437","imgUrl":"https:\/\/img.chinax.com\/nimg\/8d\/55\/f1fbe7a1bcabbeae0aed11b2acd0-200x200-1.jpg","attrs":{"Brand Name":"FLRT","Model Number":"13 3\/4\" FSA437G","Minimum Order Quantity":"5pcs","Delivery Time":"5~45 workdays","Certification":"API-7-1 , ISO 9001:2008","Place of Origin":"China","Supply Ability":"200pcs per quarter","Packaging Details":"plywood box \/ iron box","Bearing Type":"Rubber Sealed Journal Bearing","Cutting Material":"TCI","Standard":"API-7-1, ISO 9001:2008","Series":"FSA","Application 1":"Oil well drilling \/ Gas well drilling","Application 2":"Geothermal well drilling","IADC":"437"}}

{"cid":"91212258","title":"IADC637 6 1\/2inch Tricone Rock Bits Supplier API Steel Tooth TCI Tricone Clay Bit Water Well Drill Bit","imgUrl":"https:\/\/img.chinax.com\/nimg\/d9\/3d\/1bab894bcdd71f19282e51771655-200x200-1.jpg","attrs":{"Price":"To be negotiated","Brand Name":"GLORYTEK","Model Number":"6 1-2 IADC637","Minimum Order Quantity":"1 piece","Delivery Time":"5-7 workdays","Certification":"CE,SGS,TUV","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"2000 pieces per month","Packaging Details":"standard exporting packing","Codes":"IADC 517\/537\/637 etc.","Applicable Industry":"Energy and Mining, others tricone bit","Package":"Plywood Boxes","Weight":"18KG","Supplementary Features":"G : Reinforced Gauge Protection","Thread":"3 1\/2","Diameter":"6 1\/2","Type Of Processing":"Forging tricone bit","Recommended Wob":"10,000-25,000 lbs","Type":"Tricone","Application":"Medium to Hard Formation","Keyword":"TCI Tricone Rock Bit for Well Drilling","Trc":"Three Roller Cone","Cutting Structure":"Tungsten Carbide Inserts"}}