CASING SEAMLESS 5” 18LBS / FT K55 BUTTRESS RANGE 3

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Oil casing specification
Standard :	API/ASTM/EN/DIN/GB
Material:	J55,K55,N80(N80-1.N80Q),L80-1.C90,P110.
Outside diameter	114.3-339.7MM 4 1/2''-20''
Thinkness:	5.69-12.19MM 0.205-0.635''
Length	R2 or R3
Payment	L/C or T/T 30% or 100% Irrevocable LC at sight
Technics	hot rolling
Package	Standard export bundles or as customer's required
casing standard	Having the API-5CT official monogram
Inspection	we can find third party to inspect the goods.e.g SGS
Thread	LTC.STC.BTC
Delivery time	30-45days after the receipt of L/C
Usage	Oil & gas fields

CASING SEAMLESS 5” 18LBS / FT K55 BUTTRESS RANGE 3

Q: There are several forms of energyWhat are they called? What is the use?: The primary energy is divided into renewable energy (hydro, wind and biomass) and non renewable energy sources (coal, petroleum, natural gas, oil shale, etc.). According to the production method can be divided into primary energy (natural energy) and two energy (artificial energy). Primary energy refers to the nature the natural form and without processing or conversion of energy resources, energy resources including a hydraulic renewable and non renewable coal, petroleum and natural gas resources, three kinds of energy including water, oil and gas, is the core of primary energy,

Q: How to solve the energy problem: The increase of investment in science and technology energy, and actively develop new products for energy saving, develop clean and renewable energy, and on China's high energy consumption, waste of resources of industrial enterprises to accelerate the technological transformation and upgrading, and actively optimize the industrial structure, promote energy conservation, improve energy utilization rate.

Q: What are the types of new energy vehicles: 3, hydrogen power vehicle:A car that uses hydrogen as fuel. Hydrogen powered vehicles is a truly zero emission vehicles, emissions from pure water, zero emissions, has no pollution, abundant reserves and other advantages, therefore, hydrogen powered vehicles is the ideal alternative to traditional car. However, the hydrogen fuel cell costs are too high, and hydrogen storage and transportation of fuel in accordance with the current technical conditions are relatively difficult.

Q: What are the needs and pain points of new energy vehicles in insurance products and related services: New energy vehicles to the private market for many years, but it seems not to find their own market direction. Electric vehicles are subject to government subsidies and other preferential policies, the lower the cost of use (charging costs + maintenance costs) and other factors, so that the new car market profit margins are much lower than traditional cars. However, due to technical, after-sales and other restrictions,

Q: Total energy consumption and total energy production: Any of the two secondary energy products produced by the conversion of various energy sources (including other non - energy products and associated products)

Q: China's new energy situation? The biggest obstacle? What can be learned abroad?What is the most important countermeasure in our country?: Section 1: Market ResearchResearch objectives and content.L regional real estate industry and competitors1, property buyers have been studied2, target consumer research, analysis

Q: What are the courses? What is the difference between specialized research nuclear power, hydropower and so on? I hope not to copy the existing information on the Internet, I learned about the best seniors: New energy science and Engineering covers a wide range of industries, the national "energy development plan" in 12th Five-Year to increase the proportion of non fossil energy sources, the development of renewable energy, the social demand for talent in this area will inevitably increase. Graduates in the construction, transportation, energy, materials, electronics, environmental protection and other industries engaged in solar, wind, biomass, geothermal energy and other new energy and renewable energy products R & D and production, engineering design and construction, as well as teaching, scientific research and management work.

Q: What is the comprehensive calculation of energy production?: Energy production is not equal to the sum of all kinds of energy into standard coal, because the two energy is generated by the primary energy conversion, so the total energy production can only be a variety of primary energy production and the standard coal

Q: What are the economic operating standards for energy equipment and systems?: In reality, it is of great practical significance and strategic significance to study the connotation of resource saving society and how to build a resource conserving society. Here, "saving" one, is relatively wasteful in terms of savings. Second, it is required to reduce the demand for resources and energy in the economic operation. That is, in the process of production and consumption, with as little as possible resources, energy, to create the same wealth or even more wealth, to maximize the full use of recycling of waste. This kind of economy requires the transformation of the current mode of economic growth, profound technological innovation, and truly promote economic and social progress. Resource conserving society is a society with effective allocation of resources, efficient use, rapid economic and social development and harmonious coexistence between man and nature.

Q: Coal washing products are primary energy, or the two energy?: Do not change the shape of coal washing, just reduce the impurities contained in it; coal washing process does not like cracking on oil, coal coking gas, various fuels like will produce high-temperature flue gas, combustible gas, waste steam and load pressure fluid and other available substances. Coal washing process loss of selected substances is only a small amount of coal in mixed sublation in it, this conversion and other primary energy saving, waste rate nap: side, more importantly, in the coal washing and processing did not release any energy, is not the "first time" to be used as a source of energy use.

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