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China, Chinese API Oil Tubing Reducer 5-1/2"*3-1/2" Drilling and Production Tool Oil Casing Reducer1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Products Details Supplier Manufacturer price list catalog
Other Tools HardwareOil Pipe FittingsDrilling and Production Tools
Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.
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Product DescriptionProduct IntroductionOil pipe Adapter Sub It is a core conversion device used in the petroleum industry to connect pipelines of different specifications Specification conversion: Resolve the connection compatibility issues between NUE (flat end) and EUE (thickened end) tubing Pressure adaptation: Establish a 2500W pressure-resistant sealing system between high-steel grade pipelines such as L80/P110 Drilling operation: BTC coupling for connecting 5-1/2" casing and 3-1/2" drill pipe Fracturing operation: Continuous sealing of N80 steel grade variable fasteners under a high-pressure environment of 70MPa Short thread (STC) variable thread: Suitable for quick connection in shallow Wells Super 13Cr Special Buckle: Specifically designed for thermal recovery Wells with a temperature resistance of up to 350℃ Selection technical specification API standard system Dual certification requirements of 5CT (material standard) and 5B (thread processing standard)Oil pipe couplingFloat shoeCentralizerOther ProductsFAQ1. who are we?We are based in Tianjin, China, start from 1999,sell to North America(16.72%),Mid East(16.67%),South Asia(16.67%),EasternEurope(16.67%),South America(16.67%),Southeast Asia(16.60%). There are total about 101-200 people in our office.2. how can we guarantee quality?Always a pre-production sample before mass production;Always final Inspection before shipment;3.what can you buy from us?API Couplings,Tubing Coupling,Casing Coupling,API Pup Joint/Crossover,tubing Centralizer4. why should you buy from us not from other suppliers?We have a experience of more than 15 years of manufacturing the API couplings, pup joints, crossovers, pipes and so on. We are oneof the biggest of the manufacture of API couplings in China, even in the world.We have the biggest plant and workshop here.5. what services can we provide?Accepted Delivery Terms: FOB,CFR,CIF,EXW;Accepted Payment Currency: USD,EUR,CNY;Accepted Payment Type: T/T,L/C,D/P D/A,Cash;Language Spoken: English,Chinese,French,Korean
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