17 1 2 drum roller cone bit

{"cid":"91218995","title":"6 1\/2 17 1\/2 Inch Drum Roller Cone Bit Carbide Tricone Rock Bit","imgUrl":"https:\/\/img.chinax.com\/nimg\/69\/8e\/5e289ae9f4e8ccc44e735f3c06cb-200x200-1.jpg","attrs":{"Price":"Negotiable","Minimum Order Quantity":"Negotiable","Delivery Time":"5-15work days","Certification":"ISO9001","Place of Origin":"Hebei,China","Supply Ability":"30000PCs per Year","Packaging Details":"According to customer needs","Product Name":"Roller Cone Bit","Applicable Industries":"Construction Works , Energy And Mining","Machine Type":"Drilling Tool, Drilling Tool, Drilling Equipment","Material":"Carbon steel, High Manganese Steel, Carbide","Processing Type":"Forging","Diameter":"9 7\/8inch","Type":"Bit","Advantages":"High performance","Formation":"Soft to hard","Payment Terms":"T\/T"}}