hainaisen manganese coal mining drill bits

{"cid":"91207487","title":"3\" Directional Drill Bit Manganese Steel Metal 50 Cone PDC Bit For Well Drilling","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/8d\/10\/7c6a57b328bb8cb98e3ff275e7bf-200x200-1.jpg","attrs":{"Price":"To be negotiable","Brand Name":"Hainaisen","Model Number":"4 Blades","Minimum Order Quantity":"10 pieces","Delivery Time":"5-7 business days","Certification":"ISO 9001","Place of Origin":"China","Payment Terms":"T\/T, L\/C","Supply Ability":"300pcs per day","Packaging Details":"customized","Product Name":"Directional Drill Bit","Usage":"Minning , Coal , Well water","Machine":"Steel body","Customized Size":"Yes","Material":"Tungsten Carbide","Machine type":"Drilling Equipment"}}