7 nozzle drilling bits for oil rigs

{"cid":"91207487","title":"Coal Mining Steel Body PDC Bit 7 Nozzle 215.9mm Drilling Bits For Oil Rigs","imgUrl":"https:\/\/img.ismap.com\/nimg\/76\/79\/d2548d907803055677f5a0f85b36-200x200-1.jpg","attrs":{"Price":"To be negotiable","Brand Name":"Hainaisen","Model Number":"8-1\/2 HS95220B","Minimum Order Quantity":"5 pieces","Delivery Time":"5-7 business days","Certification":"ISO 9001","Place of Origin":"China","Payment Terms":"T\/T, L\/C","Supply Ability":"20pcs per day","Packaging Details":"iron case","Diameter":"8 1\/2inch, 215.9mm","Blades":"4-9 blades","Use":"Coal mining,oil and so on","Product name":"Cheap Price PDC Concave Center Well Drilling Drill Bit","Type":"diamond pdc bit","Material":"Carbide,Carbon Steel"}}

{"cid":"91121595","title":"16\" PDC Drill Bit \/ 11\" PDC Drill Bit","imgUrl":"https:\/\/img.ismap.com\/nimg\/4d\/9e\/5dc6201e22af2e86c9a68acc2490-200x200-1.jpg","attrs":{"Price":"100~2000$","Brand Name":"ROSCHEN","Model Number":"16\" \/11\"","Minimum Order Quantity":"1pcs","Delivery Time":"10~15 working days","Certification":"API","Place of Origin":"China","Payment Terms":"L\/C, D\/P, T\/T, MoneyGram","Supply Ability":"2000pcs\/month","Packaging Details":"Wooden Boxes","name":"PDC Bit","Features":"Matrix Body PDC Bit","Application":"oil well,water well, mining, explorer well drilling.","Bit Diameters":"5 7\/8\",6\",6 1\/2\",8 1\/2\",9 1\/2\",9 5\/8\",9 7\/8\",12 1\/4\", etc","Blades":"2~9 Blades","Body Type":"Matrix or Steel","PDC bit factory":"pdc bit companies","good price pdc bit":"pdc bits for sale","PDC bit type":"pdc bit definition","PDC bit feature":"pdc bit design"}}

{"cid":"91198245","title":"TCI Tricone 300 Rpm 26'' Water Well Drill Bits","imgUrl":"https:\/\/img.ismap.com\/nimg\/0a\/0d\/11b345b011622d044e5dc9c53137-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"ShiTan","Minimum Order Quantity":"Negotiation","Delivery Time":"Within 7-12 days","Certification":"ISO9001","Place of Origin":"China","Payment Terms":"L\/C, D\/A, T\/T, Western Union","Supply Ability":"20000pcs\/Year","Packaging Details":"Standard export package","name":"PDC drill bit for hard layer","Machine Type":"Drilling Tool","Application":"High Level Deep Well","color":"blue or gold ,red","Cutter shape":"Fat, sharp and sphecial shape"}}