special steel companyThis supplier has not provided a Company Introduction yet..Address:sanchez colin 1Product/Service:forging,roll,shaft,drill tools,axis , 5CrMnMo,40Cr,42CrMo,20Cr2Ni4,5CrNiMo,15CrNiMo forged round bar,OEM 5CrMnMo,40Cr,42CrMo,20Cr2Ni4,5CrNiMo,15CrNiMo,20CrNiMo,35CrMo,40CrNiMo,etc. forged round bar,API SPEC7 drill equipment steel joint,API SPEC7 hydraulic drilling jar,AISI4145HMOD shock sub,API SPEC7 drill reamer,AISI 4330VMOD Raising bore core drill rod,API SPEC7 Raising Bore drill rod,API SPEC7 drill stabilizer,API SPEC7 estabilizador de perforacion de pozos drill stabilizer,API SPEC7 4145HMOD drill stabilizer,AISI4145HMOD drilling stabilizer,API SPEC7 drill stabilizer,AISI4145HMOD integral spiral stabilizer,API SPEC7 AISI4145HMOD near bit &string drill stabilizer,OEM ISO 9001 HEAVY steel forging,OEM 4140.4130.4145 multidiameter forging shaft,OEM Blade carrying axles forging shaft,42CrMo OEM roller (WORKING ROLLER,MIDDLE ROLLER.SUPPORTING ROLLER.STRAIGHTENING ROLLER .ECT.)forging roller,Columu forging shaft,Module,OEM ISO9001 mandrel forged shaft,API SPEC7 AISI4145HMOD (NEAR BIT& STRING TYPE) drill stabilizer,Tighten bolts and nuts forging,OEM 20/35/45C 20/35/42CrMo 20/40Mn 20CrNi2MoA 20CrMnMo 40Cr 4130 ECT. forged shaft,OEM 20/35/45C 20/35/42CrMo 20/40Mn 20CrNi2MoA 20CrMnMo 40Cr 4130 ECT.forging shaft,OEM 4140,4145,4130,4330,H13 forged shaft,OEM 20/35/45C 20/35/42CrMo 20/40Mn 20CrNi2MoA 20CrMnMo 40Cr 4130 ect. forged steel shaft,OEM SAE 4330V MOD ;18CrNiMo7-6 forged hollow round bar,OEM 20/35/45C 20/35/42CrMo 20/40Mn 20CrNi2MoA 20CrMnMo ECT. mill roller,Synthetic Crystal Autoclaves forged shaft,OEM corrugated forged roller,,forging,roll,shaft,drill tools,axis , 5CrMnMo,40Cr,42CrMo,20Cr2Ni4,5CrNiMo,15CrNiMo forged round bar,OEM 5CrMnMo,40Cr,42CrMo,20Cr2Ni4,5CrNiMo,15CrNiMo,20CrNiMo,35CrMo,40CrNiMo,etc. forged round bar,API SPEC7 drill equipment steel joint,API SPEC7 hydraulic drilling jar,AISI4145HMOD shock sub,API SPEC7 drill reamer,AISI 4330VMOD Raising bore core drill rod,API SPEC7 Raising Bore drill rod,API SPEC7 drill stabilizer,API SPEC7 estabilizador de perforacion de pozos drill stabilizer,API SPEC7 4145HMOD drill stabilizer,AISI4145HMOD drilling stabilizer,API SPEC7 drill stabilizer,AISI4145HMOD integral spiral stabilizer,API SPEC7 AISI4145HMOD near bit &string drill stabilizer,OEM ISO 9001 HEAVY steel forging,OEM 4140.4130.4145 multidiameter forging shaft,OEM Blade carrying axles forging shaft,42CrMo OEM roller (WORKING ROLLER,MIDDLE ROLLER.SUPPORTING ROLLER.STRAIGHTENING ROLLER .ECT.)forging roller,Columu forging shaft,Module,OEM ISO9001 mandrel forged shaft,API SPEC7 AISI4145HMOD (NEAR BIT& STRING TYPE) drill stabilizer,Tighten bolts and nuts forging,OEM 20/35/45C 20/35/42CrMo 20/40Mn 20CrNi2MoA 20CrMnMo 40Cr 4130 ECT. forged shaft,OEM 20/35/45C 20/35/42CrMo 20/40Mn 20CrNi2MoA 20CrMnMo 40Cr 4130 ECT.forging shaft,OEM 4140,4145,4130,4330,H13 forged shaft,OEM 20/35/45C 20/35/42CrMo 20/40Mn 20CrNi2MoA 20CrMnMo 40Cr 4130 ect. forged steel shaft,OEM SAE 4330V MOD ;18CrNiMo7-6 forged hollow round bar,OEM 20/35/45C 20/35/42CrMo 20/40Mn 20CrNi2MoA 20CrMnMo ECT. mill roller,Synthetic Crystal Autoclaves forged shaft,OEM corrugated forged roller,Drilling equipment Co.,LtdThis supplier has not provided a Company Introduction yet..Address:No. 70 Jinzhong streetProduct/Service:Drill collar,heavy weight drill pipe,stabilizer , Integral heavy weight drill pipe,Non-magnetic drill collar,API drill collar,Drill collar,,Drill collar,heavy weight drill pipe,stabilizer , Integral heavy weight drill pipe,Non-magnetic drill collar,API drill collar,Drill collar,3wins Asia Oil-Field Equipment Service Company3WinsAsia is service and supplies company for factory direct selling trading equipments, tools, accessories materials CBM, Oil & Gas field, Exploration drilling, Operation Production in which we connect represent the buyer and/or suppliers order to reduce cost but maximize profit. ....Address:Suite 503, 5 / F, Hewlett Centre, 54 Hoi Yuen Road,Product/Service:Casing,Tubing,Drill pipe,Sucker Rod,PDC bits,Downhole motor,PCP pumps,Injection pump,Pumping unit,Valve,TCI bits,Drill collar,Line pipe,Poly liner,ESP pump,Mud pump , Non-magnetic Drill Collar & Non-magnetic Stabilizer,Spherical Stabilizer,Integral Sleeve Spiral Stabilizer,Integral Spiral Blade Stabilizer,Integral Straight Blade Stabilizer,Integral Spiral Heavy Weight Drill Pipe,Integral Heavy Weight Drill Pipe,Spiral Drill Collar,Drill Collar,TCI Bits,PDC bits,oil &gas pumping unit,mud pump,sucker rods,Line pipe,Oil Tubing,Oil & Gas Casing,Square kellys,Integral heavy weight drill pipe,Drill collar,Spiral drill collars,Drill pipe,Integral heavy weight drill pipe,Casing,Valve,Non-magnetic Drill Collars,drill collar,,Casing,Tubing,Drill pipe,Sucker Rod,PDC bits,Downhole motor,PCP pumps,Injection pump,Pumping unit,Valve,TCI bits,Drill collar,Line pipe,Poly liner,ESP pump,Mud pump , Non-magnetic Drill Collar & Non-magnetic Stabilizer,Spherical Stabilizer,Integral Sleeve Spiral Stabilizer,Integral Spiral Blade Stabilizer,Integral Straight Blade Stabilizer,Integral Spiral Heavy Weight Drill Pipe,Integral Heavy Weight Drill Pipe,Spiral Drill Collar,Drill Collar,TCI Bits,PDC bits,oil &gas pumping unit,mud pump,sucker rods,Line pipe,Oil Tubing,Oil & Gas Casing,Square kellys,Integral heavy weight drill pipe,Drill collar,Spiral drill collars,Drill pipe,Integral heavy weight drill pipe,Casing,Valve,Non-magnetic Drill Collars,drill collar,Xi'an Scoton Oilfield Equipments Co., LtdXi'an Scoton Oilfield Equipments Co., Ltd is a fair one for research and development production of oil drilling tool manufacturers. Products made by our company are in strict accordance with the standards ***** main products enterprise are: (1) Drill Collar, Spiral Collar Non-magnetic Collar; (2) ....Address:Libazhuang, Chengliu Town, Jiyuan, Shaanxi, ChinaProduct/Service:drill collar, drill pipe, drill pipe pup joint; square kelly general stabilizer, lifting sub, adapter,,drill collar, drill pipe, drill pipe pup joint; square kelly general stabilizer, lifting sub, adapter,Jiyuan Huaxin Petroleum Machinery Co., LtdJiyuan Huaxin Petroleum Machinery Co., Ltd. is a professional enterprise specified in petroleum drilling equipments manufacturing and exporting, which lies Jiyuan, Henan, P.R. China. It has own research development group, modern workshop the large-scale high-precision processing equipments. ....Address:Science and Technology Industrial Zone, Jiyuan, Henan, ChinaProduct/Service:drilling stabilizers, drill collars, drill pipes and also stabilizer forgings, drilling tools, offshore services, oilfield services, oil exploration,The Fixed Diameter Hole Opener,Roller reamer,HF3000 Integral Blade Stabilizer,Drill Collars,Semi-finished Stabilizer,Variable Diameter Stabilizer,Drilling Stabilizers,HF2000 integral blade stabilizers,HF1000 drilling stabilizers,HF4000 Integral Blade Spiral Stabilizer,,drilling stabilizers, drill collars, drill pipes and also stabilizer forgings, drilling tools, offshore services, oilfield services, oil exploration,The Fixed Diameter Hole Opener,Roller reamer,HF3000 Integral Blade Stabilizer,Drill Collars,Semi-finished Stabilizer,Variable Diameter Stabilizer,Drilling Stabilizers,HF2000 integral blade stabilizers,HF1000 drilling stabilizers,HF4000 Integral Blade Spiral Stabilizer,Beijing Tianshi Jiaye Energy Technology Co., LtdTianhe Petroleum Machinery Joint-Stock Co., Ltd was established in 1973, a leading manufacturer and supplier of petroleum machinery equipment tools, China . having three subsidiary namely Huifeng drilling tools Changqing Petroelum Beijing Tianshijiaye Energy Technology Ltd. The main products ....Address:Chaoyanglu, Beijing, Beijing, ChinaProduct/Service:drill strings, drill pipe, drill collar, downhole equipments, oilfield equipments, stabilizer, fishing tools,,Heavy weight drill pipe,Stabilizer,Rolller Reamer,Drill collar,,drill strings, drill pipe, drill collar, downhole equipments, oilfield equipments, stabilizer, fishing tools,,Heavy weight drill pipe,Stabilizer,Rolller Reamer,Drill collar,special steel machine manufactureThis supplier has not provided a Company Introduction yet..Address:Quakers CoppiceProduct/Service:roll,shaft,forge,raw material,mechanical processing , OME EAF+LF+VD heavy forging shaft,EAF+LF+VD CUSTOMIZED SHAPE forging round bar,OME 4140,4145,4130,30CrNi2MoV ,H13forged round bar,SAE 4330VMOD CORE DRILLING raising bore mining drill rod,AISI 4145HMOD&4330VMOD hydraulic drilling jar,API SPEC7 hydraulic drilling jar,API SPEC7 shock sub,API SPEC7 AISI4145HMOD shock sub,API SPEC7 reamer,AISI4145HMOD boring reamer reamer,4330VMOD Raising bore drill pipe,API SPEC7 AISI4145HMOD api oil drilling stabilizer,API SPEC7 4145HMOD drill stabilizer,API SPEC7 AISI4145HMOD integral blade stabilizer,forging ring,forging shaft,forging multidiameter shaft,forging roller,forging heavy hollow pipe etc.forging part,OEM non-magnetic drill collar,NCMV 33/03 Raising Bore drill rod,Module,embossing roller,5CrMnMo,40Cr,42CrMo,20Cr2Ni4,5CrNiMo,15CrNiMo,20CrNiMo,35CrMo,40CrNiMo,etc forging shaft,design embossing roller,OME ALLOY steel roller,40CrNiMo screw rod forging shaft,Electric Steam Turbine wheels forging shaft,ALLOY STEEL OME 4140 forged shaft,API SPEC7-1 integral blade stabilizer FROM SIZE6'-36' drill stabilizer,round stick forging flat square forging shaft kind forging etc.forging,6"-36" 4145HMOD drill stabilizer,API SPEC7 AISI4145HMOD oil drilling stabilizer,API SPEC7 AISI4145HMOD oil drilling centralizer,ALLOY STEEL OME steel forging,42CrMo 20CrNiMo,35CrMo,40CrNiMo ect. forged bar,,roll,shaft,forge,raw material,mechanical processing , OME EAF+LF+VD heavy forging shaft,EAF+LF+VD CUSTOMIZED SHAPE forging round bar,OME 4140,4145,4130,30CrNi2MoV ,H13forged round bar,SAE 4330VMOD CORE DRILLING raising bore mining drill rod,AISI 4145HMOD&4330VMOD hydraulic drilling jar,API SPEC7 hydraulic drilling jar,API SPEC7 shock sub,API SPEC7 AISI4145HMOD shock sub,API SPEC7 reamer,AISI4145HMOD boring reamer reamer,4330VMOD Raising bore drill pipe,API SPEC7 AISI4145HMOD api oil drilling stabilizer,API SPEC7 4145HMOD drill stabilizer,API SPEC7 AISI4145HMOD integral blade stabilizer,forging ring,forging shaft,forging multidiameter shaft,forging roller,forging heavy hollow pipe etc.forging part,OEM non-magnetic drill collar,NCMV 33/03 Raising Bore drill rod,Module,embossing roller,5CrMnMo,40Cr,42CrMo,20Cr2Ni4,5CrNiMo,15CrNiMo,20CrNiMo,35CrMo,40CrNiMo,etc forging shaft,design embossing roller,OME ALLOY steel roller,40CrNiMo screw rod forging shaft,Electric Steam Turbine wheels forging shaft,ALLOY STEEL OME 4140 forged shaft,API SPEC7-1 integral blade stabilizer FROM SIZE6'-36' drill stabilizer,round stick forging flat square forging shaft kind forging etc.forging,6"-36" 4145HMOD drill stabilizer,API SPEC7 AISI4145HMOD oil drilling stabilizer,API SPEC7 AISI4145HMOD oil drilling centralizer,ALLOY STEEL OME steel forging,42CrMo 20CrNiMo,35CrMo,40CrNiMo ect. forged bar,Xian Scoton Oilfield Equipmentswe offer our customers with following products, good quality&considerable price Drilling rig & parts , swivel mud pumps fluid end hook&block rotary table, drawworks ;downhole tools including drill pipe collar, stabilizer hole opener pup joint;casing tubing line solid control equipments handing bop ....Address:Zhuque, xian, Shaanxi, ChinaProduct/Service:drilling rig, drill pipe, mud pump, stabilizer, drill collar, hole opener, line pipe, casing, tubing,Line pipe,Drill collar,Stabilizer,Drill pipe,,drilling rig, drill pipe, mud pump, stabilizer, drill collar, hole opener, line pipe, casing, tubing,Line pipe,Drill collar,Stabilizer,Drill pipe,Dongying Haixin Petroleum Equipment Co., LtdDongying Haixin(Hisin) Petroleum Equipment Co., Ltd is situated in the hinterland of beautiful and rich Yellow River Delta, with 3 million yuan registered capital, a land area 180 mu 70 processing equipment. The company employs 290 employees, including three professors, 12 senior engineers 37 ....Address:Hekai Economic development zone,, Dongying, Shandong, ChinaProduct/Service:blade stabilizer,integral blade stabilizer,spiral blade stabilizer,sucker rod,oil sucker rod,petroleum sucker rod,steel sucker rod,api 11b sucker rod,drilling rod,integral drill rods,threaded drill rod,rock drilling tools,rock drill,rock drilling,drillint tools,api drill pipe,kelly pipe,square kelly,drilling tools,drilling kelly,hexagonal kelly,kelly drill pipe,hexagonal kelly pipe,square kelly pipe,casing pipe,oil casing pipe,oil tubing pipe,api oil casing pipe,api 5ct casing,api tubing pipe,Blade Stabilizer,Sucker Rod,Drilling Rod,Kelly Pipe,Drill Pipe,,blade stabilizer,integral blade stabilizer,spiral blade stabilizer,sucker rod,oil sucker rod,petroleum sucker rod,steel sucker rod,api 11b sucker rod,drilling rod,integral drill rods,threaded drill rod,rock drilling tools,rock drill,rock drilling,drillint tools,api drill pipe,kelly pipe,square kelly,drilling tools,drilling kelly,hexagonal kelly,kelly drill pipe,hexagonal kelly pipe,square kelly pipe,casing pipe,oil casing pipe,oil tubing pipe,api oil casing pipe,api 5ct casing,api tubing pipe,Blade Stabilizer,Sucker Rod,Drilling Rod,Kelly Pipe,Drill Pipe,Xian Reliance Petroleum Machinery Co., LtdWith years of experience supplying petroluem equipements and tools for domestic trading company, Xi'an Reliance Petroleum Machinery Co. Ltd. founded its own office began commercial business in 2006. The company is located City, China, one the most ancient city world, which has long history rich ....Address:A2302 Kai Chuang Guo Ji in High-Tech Zone, Xian, Shaanxi, ChinaProduct/Service:drill collar, drill pipe, mud pump, shock absorber, stabilizer, fishing tools, drilling tools, drilling jar&fishing jar and other accessories,,drill collar, drill pipe, mud pump, shock absorber, stabilizer, fishing tools, drilling tools, drilling jar&fishing jar and other accessories,Henan Shenlong Petroleum Drilling Tools *****Henan Shenlong Petroleum Drilling Tools Co., Ltd is one of the most professional manufacturers downhole drilling tools with API certificate in mailand China. Our product range covers drill collar, heavy weight pipe, stabilizer, kelly, non-magnetic produts and stem subs. We can also provide plain end ....Address:South Yugong Road, Jiyuan, Henan, ChinaProduct/Service:drill collar, heavy weight drill pipe, stabilizer, kelly, pup joints, non-magnetic drill collar and non-magnetic stabilizer.,Drill Collar,,drill collar, heavy weight drill pipe, stabilizer, kelly, pup joints, non-magnetic drill collar and non-magnetic stabilizer.,Drill Collar,China Xian Fengyang Petroleum Equipments CompanyChina Xi'an Fengyang Petroleum Equipments Company is a supplier of oilfield products , mainly specialize in downhole tools pipe lines and drill rigs ,mud pumps related accessaries . Basing on API ISO standards' guidelines, we ensure each product from our mill fully inspected conform to the ....Address:Fenghuinan Road Number 20, Xian, Shaanxi, ChinaProduct/Service:stabilizer forgings , drill collars , drill pipes , heavy weight drill pipes , kellys , casings , oil tubes and line pipes , mud pumps , drill rigs,,stabilizer forgings , drill collars , drill pipes , heavy weight drill pipes , kellys , casings , oil tubes and line pipes , mud pumps , drill rigs,Tianhe Oil Group Huifeng Petroleum Equipment Co., LtdThe pre-existence of Tianhe Oil Group Co., Ltd is Mudanjiang Petroleum Machinery Ltd, established in 1973. Joint-Stock has restructured twice during the developing years. It been organized as a Joint-stock company according to Corporation Law 2006. Our main products are: Drill Collars, Spiral Integral ....Address:Diming, Mudanjing, Heilongjiang, ChinaProduct/Service:drilling tools, like drill pipe, drill collar, stabilizer, kelly, fishing tools, etc.,,drilling tools, like drill pipe, drill collar, stabilizer, kelly, fishing tools, etc.,China Vigor Drilling Oil Tools And Equipment LtdWe China Vigor drilling tools is an integral oil service group with professional expertise in supplying the down-hole products and finishing tools. Our main as follow: Drilling include: jar, Stabilizer, Drill Collar, HWDP, casing, drill pipe, Pup Joint, Subs well other stem accessories. Fishing ....Address:keji road,, Xian, Shaanxi, ChinaProduct/Service:downholeproducts, fishingtools, oildrilltools, drillpipe, stabilizer, kelly, suckerrod,Replaceable sleeve stabilizer,Hollow bar for Stabilizer,Stabilizer,Drill Pipe,Sucker Rod,Drill Pipe Pup Joint,Tubing pup joint,,downholeproducts, fishingtools, oildrilltools, drillpipe, stabilizer, kelly, suckerrod,Replaceable sleeve stabilizer,Hollow bar for Stabilizer,Stabilizer,Drill Pipe,Sucker Rod,Drill Pipe Pup Joint,Tubing pup joint,Beijing Metalwork Technology Trade Co., LtdBeijing Metalwork Technology Trade Co., Ltd. is a comprehensive company that on trade, machinery manufacturing/processing. The has large-scale manufacturing enterprise and owns advanced production processing equipments with strong mechanical professional technical capacity in order to ensure ....Address:Tongzhou, Beijing, Beijing, ChinaProduct/Service:drilling tools, drill collar, drill stabilizer, non-magnetic dill collar , drill pipe, oil casing, tubing, drill bits, tricone bits, pdc bits,Oil casing,Spiral drill collar,LONG STROKE PUMPING UNIT,Lifting Subs,Drill pipe,Coring tools --petroleum drilling,,drilling tools, drill collar, drill stabilizer, non-magnetic dill collar , drill pipe, oil casing, tubing, drill bits, tricone bits, pdc bits,Oil casing,Spiral drill collar,LONG STROKE PUMPING UNIT,Lifting Subs,Drill pipe,Coring tools --petroleum drilling,JIAOZUO MENGXIN SPECIAL STEEL CO., LTDMENGXIN SPECIAL STEEL CO., LTD is a special steel manufacturer which has the right to operate import and export business. We are specialized in melting, forging, machining, heat-treating. The main products forged round bar square bars. Our can meet standards of DIN, ASTM, AISI, JIS, API. also produce ....Address:ZHAOHE, MENGZHOU, HENAN, ChinaProduct/Service:drilling equipment,drilling pipes,wholesale drill collars,cold tool steel,plastic tool steel,cold work tool steel,rotary steerable stabilizer,drilling tools,oil drilling stabilizer,drill string equipment,drill string tools,drill pipe,heavy weight drill pipe,machine shafts,mechanical shafts,precision shafts,solid shafts,transmission shafts,corrugated roll,rolling mills rolls,steel work rolls,decoiler machine,coiler machine,decoiling equipment,metallurgical forged rolls,metallurgical parts,,drilling equipment,drilling pipes,wholesale drill collars,cold tool steel,plastic tool steel,cold work tool steel,rotary steerable stabilizer,drilling tools,oil drilling stabilizer,drill string equipment,drill string tools,drill pipe,heavy weight drill pipe,machine shafts,mechanical shafts,precision shafts,solid shafts,transmission shafts,corrugated roll,rolling mills rolls,steel work rolls,decoiler machine,coiler machine,decoiling equipment,metallurgical forged rolls,metallurgical parts,Norce Drilling & Rolling Co., LtdNorce Drilling & Rolling Co., Ltd is a manufacturer and exporter of oil gas drilling tools based in China mainland. Our main products covers high quality drill collar, heavy weight pipe(HWDP), rotary kelly, stabilizer, etc. We're equipped with much precision machinery. Through the good cooperation ....Address:Tiantan Road, Jiyuan, Henan, ChinaProduct/Service:drill collar, drill pipe, stabilizer, kelly, drill stem sub, roller,Ductile Iron Pipe Mould, DI Pipe Mould,Stabilizer Forging, 4145H Mod Drill Stabilizer Forging,Non-Magnetic Drill Collar,Integral Heavy Weight Drill Pipe (HWDP),,drill collar, drill pipe, stabilizer, kelly, drill stem sub, roller,Ductile Iron Pipe Mould, DI Pipe Mould,Stabilizer Forging, 4145H Mod Drill Stabilizer Forging,Non-Magnetic Drill Collar,Integral Heavy Weight Drill Pipe (HWDP),Henan Zhongyuan Heavy Forging Co., Ltd.Henan Zhongyuan heavy Forging Co., Ltd is a production, trade and export enterprise integrated with forging, machining, heat treatment of machinery products. It located at south side ring road Jiyuan city, the new rising industrial tourism city henan province. one key enterprises has won honorable ....Address:Dongliuyang, Jiyuan, Henan, ChinaProduct/Service:stabilizer; drill collar, drill pipe, non-mag drill pipe, spiral drill collar, integral blade stabilizer, forged ring, rollers, forged shaft, forged bar,Integral Blade Stabilizer,Drill pipe,Roller,Drill collar,Stabilizer,,stabilizer; drill collar, drill pipe, non-mag drill pipe, spiral drill collar, integral blade stabilizer, forged ring, rollers, forged shaft, forged bar,Integral Blade Stabilizer,Drill pipe,Roller,Drill collar,Stabilizer,Equipments Co., LtdHYPE(China Huayan Petroleum Equipments Co., Ltd) is specialized in sourcing and exporting petroleum drilling tools. Over these years, conformed to the API standard other standards or requirements by our customers, we won great recognition for good reputation, quality, competitive prices after ....Address:high-tech. zone, BEIJING, ChinaProduct/Service:stabilizer, stabilizer forgings, drill pipe, drill collars, heavy weight drill pipes, line pipe, casings, tubing,Tubing,Casing,Drill collar,Drill pipe,Stabilizer & stabilizer forging,,stabilizer, stabilizer forgings, drill pipe, drill collars, heavy weight drill pipes, line pipe, casings, tubing,Tubing,Casing,Drill collar,Drill pipe,Stabilizer & stabilizer forging,Henan Shenlong Petroleum Drilling Tools Co.,LtdHenan Shenlong Petroleum Drilling Tools Co., Ltd is one of TOP 5 manufacturers producing drill collar, heavy weight pipe. We are Sino-USA Joint venture. USA partner from MIT, they experts metal materials. have strong fund and technology background. Our registered investment RMB10, 000, first reach ....Address:Yugong Road,Technology and Industrial Garden, Jiyuan, Henan, ChinaProduct/Service:drill collar, heavy weight drill pipe, non-magnetic drill collar, spiral drill collar,Non magnetic drill collars,Non magnetic stabilizer forging,Non magnetic drill collar,Stabilizer forging,Drill Collar,,drill collar, heavy weight drill pipe, non-magnetic drill collar, spiral drill collar,Non magnetic drill collars,Non magnetic stabilizer forging,Non magnetic drill collar,Stabilizer forging,Drill Collar,
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