http://www.welong-oiltools.comStabilizer forginghttp://www.welong-oiltools.com/stock/Stabilizer_forging/Stabilizer forging 12 1/4 4145HMOD 18ea slick forging 17 1/2 4145HMOD 2ea forging with spiral 28 4145HMOD 2ea slick forging 23 4145HMOD 1 ea forging with spiral welongStock2010-07-22 09:35原创http://www.welong-oiltools.com/stock/WKM Expansion Valve/WKM Expansion ValvewelongStock2010-07-22 09:32原创http://www.welong-oiltools.com/Contact/Contact/ContactAddress:17- B of Van Metropolis No. 35 Tangyan Road Xian ChinaPost Code: 710075Tel:+86(29)88331700 88331330Fax:+86(29)88331359 88331392Mail: Sales@welongpost.com, info@welongpost.comwelongContact2010-05-12 09:34原创http://www.welong-oiltools.com/Solid control Equipment/Solid_control_Equipment/Solid control EquipmentwelongSolid control Equipment2010-05-12 09:31原创http://www.welong-oiltools.com/technical/21.htmMaterial: AISI 4145H, AISI 4145H MOD Alloy Steel, AISI 4140-4142, AISI 4340 Specification: OD: 6-28 Hardfacing type available: HF1000, HF2000, HF3000, HF4000, HF5000We offer: Stabilizer Forging and Reamer Forging Integral Spiral Blade Stabilizer In...loserqTechnical Support2010-05-12 09:17原创http://www.welong-oiltools.com/stock/Oilfield_gate_valves/WKM gate valve 2 1/16 5000PSI, flaneg connection, PR1 PSL2 DD PU, Valve body: 4130 cast, Stem: 4140+QPQ, valve seat: 4130+QPQ, gate valve: 4130+QPQ, bonnet: 4130 cast.88ea FC gate valvePR1 PSL2 LU EE 75K, Valve body: 4130 cast, bonnet: 4130 cast, gat..welongStock2010-04-19 15:39原创http://www.welong-oiltools.com/stock/Oilfield_power_tongs_slip_and_elevators/No. Specification QTY 1 TQ178-16 casing power tong 2ea 2 TQ340-35casing power tong 5ea (to be assembled) 3 TQ340-35Ycasing power tong 6ea 4 TQ508-70Ycasing power tong 5ea 5 DB tong Q3.1/2～17/90 30ea (t..welongStock2010-04-19 15:38原创http://www.welong-oiltools.com/stock/11.htmItems Description How many pcs in stock String Stabilizer String Stabilizer 14 1/4 x 8 x 2 13/16 4145H MOD 2Pcs String Stabilizer 12 x 8 x 2 13/16 4145H MOD 4Pcs Near Bit Stabilizer NB Stabilizer 12 x 8 x 2 13/16 4145H MOD 2Pcs String Stab..loserqStock2010-04-19 15:36原创http://www.welong-oiltools.com/stock/12.htm4 pcs 12 1/2" String Stabilizer ForgingloserqStock2010-04-19 15:36原创http://www.welong-oiltools.com/stock/92.htmItems Description How many pcs in stock Drill Pipe Body 5 G105, pipe body 127*9.19mm, Length 9.5m approx. 500 tonsloserqStock2010-04-19 15:33原创http://www.welong-oiltools.com/stock/13.htmSpec. and Quantity as follows: Items Description How many pcs in stock Drill Pipe 3 1/2 S 135 13.3ppf, EU, NC38 R2 (Approximately 9.5-9.6M) Tool Joint OD 5 ID 2 1/8 720PcsloserqStock2010-04-19 15:13原创http://www.welong-oiltools.com/stock/14.htmParameter： Plunger pump output:39.5/Min Electric motor power:7.5KW Hydraulic system max. pressure :31.5MPa Hydraulic axle：available for any premium hydraulic oil with additive anti-corrosion, antifoam, anti-wearing or anti- oxidant Hydraulic oil ca..loserqStock2010-04-19 15:13原创http://www.welong-oiltools.com/exhibition/OTC_2010/OTC 2010welongExhibition2010-04-08 15:41原创http://www.welong-oiltools.com/exhibition/AOG_2009/AOG 2009welongExhibition2010-04-08 15:41原创http://www.welong-oiltools.com/exhibition/OTC_2009/OTC 2009welongExhibition2010-04-08 15:41原创http://www.welong-oiltools.com/exhibition/IOGPE_2009_Iran/IOGPE 2009 IranwelongExhibition2010-04-08 15:40原创http://www.welong-oiltools.com/exhibition/2009_WGC/2009 WGCwelongExhibition2010-04-08 15:30原创http://www.welong-oiltools.com/exhibition/KIOGE2009/KIOGE2009welongExhibition2010-04-08 15:28原创http://www.welong-oiltools.com/exhibition/RIO_OIL_GAS_EXPO_AND_CONFERENCE_2008/RIO OIL & GAS EXPO AND CONFERENCE 2008welongExhibition2010-04-08 15:25原创http://www.welong-oiltools.com/technical/21.htmMaterial: AISI 4145H, AISI 4145H MOD Alloy Steel, AISI 4140-4142, AISI 4340 Specification: OD: 6-28 Hardfacing type available: HF1000, HF2000, HF3000, HF4000, HF5000We offer: Stabilizer Forging and Reamer Forging Integral Spiral Blade Stabilizer In...loserqTechnical Support2008-10-07 09:09原创http://www.welong-oiltools.com/dra/37.htmModel: JC40 JC40D JC40DB JC50 JC50D JC50DB JC70 JC70DB JC40 JC50 JC70 JC40D JC50D JC70D JC90D JC40DB JC50DB JC70DB JC90DBloserqDrilling Rig accessories2008-10-07 09:06原创http://www.welong-oiltools.com/leasing/96.htmBusiness ProcessloserqLeasing Business2008-09-13 12:24原创http://www.welong-oiltools.com/leasing/95.htmService coverage: Financing for the clients by leasingDirect lease, leaseback object selection by lessee financing lease contract signed by lease company with lessee purchase contract signed by lease company with supplier loan from bank by lease comp..loserqLeasing Business2008-09-13 12:22原创http://www.welong-oiltools.com/leasing/94.htm-We provide leasing service for all goods we soldloserqLeasing Business2008-09-13 12:18原创http://www.welong-oiltools.com/activity/93.htmWelong has established a complete and reliable quality system in compliance with ISO9001 certified by SGS. The quality management system covers material procurement, equipment machining, parts machining and assembling, test and transportation.loserqActivity2008-09-04 23:54原创http://www.welong-oiltools.com/technical/21.htmMaterial: AISI 4145H, AISI 4145H MOD Alloy Steel, AISI 4140-4142, AISI 4340 Specification: OD: 6-28 Hardfacing type available: HF1000, HF2000, HF3000, HF4000, HF5000We offer: Stabilizer Forging and Reamer Forging Integral Spiral Blade Stabilizer In...loserqTechnical Support2008-09-02 15:51原创http://www.welong-oiltools.com/technical/22.htmDescription: Type O.D. (mm) I.D. (mm) Thread Connection Hole Size (in) WG155 155 31.7 NC38 6 1/8 WG200 200 38 NC46 7 7/8 WG212 212 44 NC46 8 3/8 WG215 215 44 NC50 8 1/2 WG244 244 57 NC50 9 5/8 WG311 311 71 6 5/8 REG 12 1/4 WG444 444 7..loserqTechnical Support2008-09-02 15:51原创http://www.welong-oiltools.com/technical/23.htmDescription: Bottom Upset Yield Strength Tensile Strength Elongation Brinell Hardness Impact AKV σb(MPA) σs(MPA) δ4(%) HB Ακ(J) 85.7——174.6 ≥758 ≥965 13 ≥285 54 177.8 ≥689 930 13 ≥285 54loserqTechnical Support2008-09-02 15:50原创http://www.welong-oiltools.com/technical/24.htmDescription: Reduced torque in high-rpm, deep drilling. Less trip time as compared to handling a long string of drill collars. Fewer tool-joint connection failures. Easy in handling and transporting to and from locations Helpful for keep direction of..loserqTechnical Support2008-09-02 15:50原创http://www.welong-oiltools.com/technical/25.htmDescription: Size in Nominal Weight lb/ft OD Wall Thickness Grade Upset Style Tool Joint in mm in mm 　2-3/8 　 6.65 　2.375 　60.32 　0.280 　7.11 　E、X、G 　EU 　NC26 (2-3/8 IF) 　2-7/8 　 10.40 　2.875 　73.02 　0.362 　9.19 　E、X、G、S ..loserqTechnical Support2008-09-02 15:50原创http://www.welong-oiltools.com/technical/26.htmDescription: Drill COLLAR Specification Style of Connection OD ID Lmm Shoulder bevel edge Diameter DF(mm) Bending Strength Ratio mm in mm in NC23-31 79.4 3 1/8 31.8 1 1/4 9150 76.2 2.57:1 NC26-35(2 3/8IF) 88.9 3 1/2 38.1 1 1/2 9150 82.9 2.4..loserqTechnical Support2008-09-02 15:49原创http://www.welong-oiltools.com/technical/27.htmDescription:Diamond bits Optimally designed bit profile for drilling soft to medium hard formations. Cutting structure is force balanced, bit blade is asymmetrically designed, and spiral blade and spiral gage are also designed so that the load on bit..loserqTechnical Support2008-09-02 15:48原创http://www.welong-oiltools.com/stock/92.htmItems Description How many pcs in stock Drill Pipe Body 5 G105, pipe body 127*9.19mm, Length 9.5m approx. 500 tonsloserqStock2008-08-28 14:08原创http://www.welong-oiltools.com/exhibition/91.htmCalgari GLOBAL PETROLEUM SHOW 2008loserqExhibition2008-08-27 00:39原创http://www.welong-oiltools.com/exhibition/90.htmHouston OTC 2008loserqExhibition2008-08-27 00:26原创http://www.welong-oiltools.com/exhibition/89.htmMoscow MIOGE 2007loserqExhibition2008-08-27 00:22原创http://www.welong-oiltools.com/exhibition/88.htmKazakhstan KIOGE 2007loserqExhibition2008-08-27 00:19原创http://www.welong-oiltools.com/exhibition/87.htmHouston OTC 2007loserqExhibition2008-08-26 23:51原创http://www.welong-oiltools.com/exhibition/86.htmCalgari GLOBAL PETROLEUM SHOW 2008loserqExhibition2008-08-26 23:49原创http://www.welong-oiltools.com/exhibition/85.htmDubai OGS 2006loserqExhibition2008-08-26 23:48原创http://www.welong-oiltools.com/exhibition/84.htmAberdeen Offshore Europe 2007loserqExhibition2008-08-26 23:46原创http://www.welong-oiltools.com/exhibition/83.htmPekin CIPPE 2008loserqExhibition2008-08-26 23:45原创http://www.welong-oiltools.com/ms/82.htmType：Springs、Welding Metal Bellows、High-Speed Pumps（Sundyne）、Non-Contacting Gas Lubricated SealsMaterial：Metal Parts：300 series stainless steel、Hastelloy-CSprings、Metal Bellows：316 series stainless steel、AM350、A LLOY-20、Hastelloy-CSeal ..loserqMechanical Seals2008-08-26 13:15原创http://www.welong-oiltools.com/ft/81.htmMH for medium to hard formationXH for hard formation1. Hole size 2. Pilot hole size 3. Top and bottom connections 4. Fishing neck and bottom neck length and OD.5. Types of cutters (SM,MH,XH) Std opening hole Nb.of cutters Pilot hole（mini） Fishin..loserqFishing Tools2008-08-26 12:50原创http://www.welong-oiltools.com/ft/80.htmSpecifications: D In(mm) 5-1/2〞 (Ф140) 7-5/8〞 （Ф194） 8-5/8〞 （Ф219） D1(mm) Ф111 Ф165 Ф197 d(mm) Ф20 Ф30 Ф35 L1(mm) 140 175 175 L(mm) 330 405 425 Connection (box) 2-7/8〞IF 4-1..loserqFishing Tools2008-08-26 12:11原创http://www.welong-oiltools.com/ft/79.htmTaper tap specifications： Type Connection API Overall Length mm Fishing I.D. Range GZ-2 7/8〞IF 2 7/8〞IF 600 138146 GZ-NC31 NC31 780 3851 GZ-NC26 NC26 550 4448 GZ-NC31-1 NC31 860 4262 GZ-NC31-2..loserqFishing Tools2008-08-26 11:59原创http://www.welong-oiltools.com/ft/78.htmSpecifications: No. Type Hole Size Max. O.D. mm Cup I.D. mm Sub O.D. mm Bore dia. mm Mandrel O.D. mm Connection 1 LB-G-94 LB-H-94 4-1/2〞-4 5/8〞 94 84 79 19 51 2 3/8〞REG 2 LB-G-102 LB-H-102 4-5/8＂-4 ..loserqFishing Tools2008-08-26 11:49原创http://www.welong-oiltools.com/ft/77.htmSpecifications: Hole size 5-5/8〞~6〞 7-1/2〞~ 8-1/4〞 8-3/8〞~ 9-1/2〞 9-5/8〞~ 10-5/8〞 16〞~ 17 1/2〞 O.D. Of barrel 5-1/8〞 7〞 7-7/8〞 9-1/8〞 15〞 Steel ball diameter 1-3/8〞 1-11/16〞 1-11/16〞 2-1/4〞 ..loserqFishing Tools2008-08-26 11:17原创