Jining Donghong Machinery Co., Ltd
Quality supplier of drilling rig parts for Bomco,Lanzhou LS, Honghua, Sj petro, Rg Petro, Beijing BPM, Shenkai, Kingdream, CCDC

ProfileOur CertificateOur AdvantageMission StatementQuality Control SystemOilfield Equipment/Drilling Rig Parts/ComponentsHeavy Equip and PartsTruck-mounted drilling rigTrailer-mounted drilling rigModular drilling rigBigEasy drilling rigHelicopter drilling rigSJ PetroleumTruck-mounted drilling rigsRG Petro drawworksRG Hook blockRg petro traveling blockRg petro hookRg petro crown blockRg petro rotary tableRg petro swivelNanyang RG PetroleumDC electric drive drilling rigAC Variable-frequency electric drive drilling rigMechanical drive drilling rigCombined drive drilling rigLand drilling rigTruck mounted drilling & workover rigsBomco rotary tableBomco swivelBomco traveling blockBomco hooksBomco crown blockBomco drawworksBomco mud pumpBomco/Baoji OilfieldHonghua Crown blockHonghua SwivelHonghua HookHonghua drawworksHonghua traveling blockHonghua rotary tableSichuan HonghuaDC motor driven drilling rigAC Variable Frequency Motor Driven Drilling Rigs Mechan-Electric Drilling RigsMechanical Driven Drilling RigsLanzhou Crown BlockLanzhou Traveling blockLanzhou HookLanzhou Hook BlockLanzhou SwivelLanzhou Rotary TableLanzhou DrawworksLanzhou Eddy current brakeLanzhou Mud pumpLanzhou Compound Transmission UnitLanzhou MastLanzhou SubstructuresLanzhou LS-NOWBPM Control System for Surface Mounted BOP StacksBPM Top driveBPMF/BPM(Beijing Petroleum)Renqiu Boke(Forward)Hysun MarineGGPMF/DONGSU(BOP CONTROL)FlowroxShenkai BOPShanghai ShenkaiCasing spoolKilling manifoldChoke manifoldKingdream Gate valveKingdream Choke valveKingdream check valveChengde KingdreamDrawworks Hydraulic Disc BrakeCentrifugal pumpMud Pump PartsBOP превенторBOP Control UnitSolid Control EquipmentWellhead Equipment & ToolsDownhole ToolsDrilling Rig Components & OthersDrawworks and PartsOther PartsRG Water Drilling Rig PartsSafety ProductHP Flow Line ProductsCrown blockUniversal JointBearingHydraulicElectricalPneumaticsHigh pressure hoseBladder AccumulatorBomco
Product Detail
Drill pipe protectors 
Present point: 0
Point offset: 0.0

Thread Protector for Drill Pipe and   Drill Collar

Thread ProtectorsNC232 7/8"REG
Thread ProtectorsNC26(2 3/8"1F)3 1/2"REG
Thread ProtectorsNC31(2 7/8"1F)41/2"REG
Thread ProtectorsNC31 DSTJ6 5/8"REG
Thread ProtectorsNC357 5/8"REG
Thread ProtectorsNC38(3 1/2"1F)8 5/8"REG
Thread ProtectorsNC38 DSTJ2 7/8"PAC
Thread ProtectorsNC40(4"FH)27/8"HT PAC
Thread ProtectorsNC40 DSTJ27/8PAC DSI
Thread ProtectorsNC44XT39
Thread ProtectorsNC46(4"IF)XT54
Thread ProtectorsNC50(4 1/2"1F)XT57
Thread ProtectorsNC50 DSTJHT 55
Thread ProtectorsNC52HT40
Thread ProtectorsNC564 1/2"H-90
Thread ProtectorsNC6165/8"H-90
Thread ProtectorsNC7075/8"H-90
Thread Protectors5 1/2"FHVX57 VAM Express
Thread Protectors5 1/2"FH DSTJNC38 VAM EIS
Thread Protectors6 5/8"FHNC50 VAM EIS
Thread Protectors65/8"1F5-1/2"FH VAM EIS
Thread Protectors2 3/8"REG6-5/8"FH VAM EIS