tricone rock roller bit 2 7 8inch

{"cid":"91186447","title":"FG435GT Tricone Rock Roller Bits Sealed Roller Bearing For Water Well Drilling","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/22\/c4\/23ee45e7cf50bfa6b4a96951e474-200x200-1.jpg","attrs":{"Brand Name":"FLRT","Model Number":"9 7\/8 FG435GT","Minimum Order Quantity":"10pcs","Delivery Time":"5~45 workdays","Certification":"API-7-1, ISO 9001:2008","Place of Origin":"China","Supply Ability":"300pcs per quarter","Packaging Details":"plywood box \/ iron box","Bearing Type":"Sealed Roller Bearing","Cutting Material":"TCI","Standard":"API-7-1, ISO 9001:2008","Series":"FG","IADC":"435","Supplementary Features 1":"G : Reinforced Gauge Protection","Supplementary Features 2":"T : Trimming Cutter"}}