Steel Body & Matrix Body PDC Bit Beijing Superior Drilling Equipment Co., Ltd. Base Info Model NO.:FM,FSCustomized:CustomizedStandard:AISI, APILength:Taper-lengthType:Oil Drill BitMaterial:DiamondUsage:Well DrillingTrademark:SuperiorSpecification:3"-26"Origin:ChinaHS Code:82071900 Description Pre:Drilling Tricone Bit Next:Tricone Bit for Well Drilling