API 7-1 drill collar 1.drill collar are according to API Spec 7-1 2.Pipe size:31/2-11" 3.Length 10'--31' 4.AISI 4145 H Advantage:1) good quality and competive price2) certified by API & ISO9001:20083) use for well drilling4) delivery on time5) Size according to your request6) drill collar,stick drill collar,non-magnetic drill collar,spiral drill collar covering all size.Product description:1. ...
API Thread Plug and Ring Gauges, American Plug and Ring Gauges API Thread Ring Gauge Thread Plug Gauge We can make all kinds of types Go & No go Gauge according to customers demand. Our gage engineering team is ready to design and work with you on all your thread gaging needs;We provide a complete line of API (American Petroleum Institute) plug and ring gages for(both working & masters): ...
Motorcycle aprts ,Motorcycle handle grip, TTP can supply you all kinds for your choice. motorcycle partsMotorcycle handle grip * High quality & Competitive price* Delivery on time* We can produce according to your request.* Package: can do by your design.* Satisfied before-sales and after-sales* Other services are consulted in dealing. Replaced for below motorcycle, H110RGSTZM/ ...
1.NC-70 Spiral drill collar. 2.O.D:3 1/8"-11",I.D:1 1/2"-3". 3.NC-23~NC70 The drill collar is mainly used to provide bit weight to drill bit so that drill pipe is in tension. Especially drill collar can keep drill bit centralized and hole track by large rigidity. drill collar are manufactured strictly from API Spec.7 and SY5144 standard..... Drill Collar NumberO.D.I.D.mminmminNC23-3179.43 1/831. ...
Drill collar 1.standard:API7-1 2.OD:79.4mm-279.4mm 3.factory directly delivery 4.Moq: 25 tons drill collar 1.standard:API7-1 2.OD:79.4mm-279.4mm 3.factory directly delivery4.Moq: 25 tons 5.Certificates : ISO ,API 7-1 6.We are factory We are "Petrochina " subcompany Descriptions: Drill collars is one of the most important product of hexin oil drillings which mainly used to provide bit weight to ...
Oil Spiral drill collar 1.OD : 3 1/8''---11'' 2.Length: 10'--31' 3.Material:AISI 4145 H / 4145H Mod Drill collars are manufactured from AISI 4142H-4145H or 36CrNiMo4 modified steel.drill collar mainly used between the dill pipe and drill head and connected by conversion connector so that they can provide the pressure . 1 23456Drill collar No.and connectiona bDdLD Fbending strength ratiommmmmmmBSR ...
Non-magnetic Drill Collar 1,API standard drill collar 2,It is designed in accordance with SY/T 5144-1997 standard. Drill Collar1,API standard Non-magnetic Drill Collar2,It is designed in accordance with SY/T 5144-1997 standard.Main specification:NameO.DI.DThread typeLengthinchNon-magnetic104.8 mm50.8 mmNC31-4130Non-magnetic120.7 mm50.8 mmNC35-4730Non-magnetic158.8 mm71.4 mmNC46-6230Non- ...
1.material:low-carbon high-chromium alloy steel 2.low-permeability,excellent wear resistance. 3.API Spec7-1 Non-magnetic drill collar is the used of suchh a low-carbon high- chromium alloy steel of magnetic. Which is to undergo a rigorous analysis of the chemical composition by forging and refining. And has a good low-permeability, high strength and excellent mechanical properties resistance to ...
1. OD: 2 3/8''-5'' (50-127mm) 2. API 5DP/ISO9001: 2008 3. Grade: G105 S135 E75 X95 R780 4. Length: R1 R2 5. LOWEST PRICE API Drill pipeFeatures1. The drill collar is according to SY/T5144-1997 and API 7-1 " Specification for Rotary Drill Stem Elements" standard. 2. The material uses AISI 4145H alloy structural steel to carry on the deep hole processing, before thread and spiral groove processing ...
1.high quality,unique selection 2.special intermediate frequency heat treatment technique 3. API SPEC7-1 4.UT&MPI 1.High quality,Unique selection,Strict quality control system2.API SPEC7 & NS-1 standard3.Special intermediate frequency heat treatment technique4.UT&MT Inspection5.Can produce normal Drillcollar,Spiral Drillcollar and Non-Magnetic Drillcollar6.The first place domestic sale,the top ...
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