3in types of drilling bits for oil wells

{"cid":"91207487","title":"Concave 3in Types Of Drilling Bits For Oil Wells Manganese Coal Mining","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/8a\/c1\/9be110ccc50df4592d72e082cfc5-200x200-1.jpg","attrs":{"Price":"To be negotiable","Brand Name":"Hainaisen","Model Number":"75NA43","Minimum Order Quantity":"10 pieces","Delivery Time":"5-7 business days","Certification":"API & ISO 9001","Place of Origin":"China","Payment Terms":"T\/T, L\/C","Supply Ability":"300pcs per day","Packaging Details":"customized","Name":"Coal Mining Drill Bit PDC Bit","Body type":"High Manganese Steel","Primary PDC cutter size":"1913","Number of blade":"3","Quality":"High Level","Process":"Roll Forged & Fully Ground"}}