150 mm 3 Blades PDC Drag Bit Mining Bit Guangzhou Huaheng Plastic Products Co., Ltd. Base Info Model NO.：Drag BitType：Impact DrillUsage：Well DrillingCertification：APITransport Package：Plastic Box , Carton BoxSpecification：CastingOrigin：China Description Pre：Sanmeul Customized 1308/1313 PDC/PCD Cutters for Oil Drilling Next：1613 PDC Cutter 3D Preflat for Oil Drill Bit
