CASING SEAMLESS 5” 21.4LBS / FT K55 BUTTRESS RANGE 2

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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” 21.4LBS / FT K55 BUTTRESS RANGE 2

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: New energy technology applications, including the professional: 4 related to power generation, (our country has only one qualification qualification, registered electrical engineer. Among them, there are two directions, power transmission and distribution, power distribution XX class is very sorry, although wind power, photovoltaic power generation is the country but only recognized the development of power transmission and distribution and other professional;

Q: What are the contents of bio energy: Many types of biomass specific plants, the main and we often see the wood, crop (straw, rice straw, wheat straw, cotton stalk, bean stalk, rice husk, weed and algae etc.). Among the non plant species, there are mainly animal manure, animal carcasses, organic components in wastewater and organic components in waste.

Q: What are the tax policies for renewable energy companies?: The national development and Reform Commission had issued the "renewable energy and long-term development plan" put forward, to 2020 the proportion of renewable energy in the energy structure to reach 16%, the proportion is still less than 1%. plan to increase financial input, the implementation of preferential tax policies "set down as a principle of the development and utilization of renewable energy.

Q: Total energy consumption and total energy production: For example, the electricity generated by the thermal power generation, cogeneration of electricity, steam, hot water, coal washing coal washing, washing coal, slime, coking coke, coke oven gas and other coking products

Q: China's new energy situation? The biggest obstacle? What can be learned abroad?What is the most important countermeasure in our country?: Two, the determination of research methodsThree, work planFour, pending buyers survey quotaIn five, the second-hand inquiry collectionSix, cost budget and detailSeven, research quality control

Q: What are the economic operating standards for energy equipment and systems?: Ten measures to build a resource-saving societyThe party's the fourth Plenary Session of the 16th CPC Central Committee through the "CPC Central Committee on strengthening the party's ruling ability construction decision" to "pay attention to family planning, to save resources, protect the environment and production safety, vigorously develop the circular economy and building a conservation minded society", as the important content of the party continuously improve the ability to control the socialist market economy, to further strengthen the party's ruling of our party capacity building, pointed out the direction. This is to accelerate the construction of resource-saving society, promote the development of circular economy, taking a new road to industrialization, to ease the bottleneck of resources, solve the well-off society facing resource constraints and environmental pressures, to ensure that major initiatives continued rapid and healthy development of the national economy, far-reaching significance.

Q: What are the new energy sources?: Microbial fermentation: many countries rich in sugar cane, sugar beet, cassava and other world, the use of microbial fermentation, can be made into alcohol, alcohol has complete combustion, high efficiency, no pollution, can be obtained by the "ethanol gasoline" diluted gasoline and alcohol rich raw materials, low cost. According to reports, Brazil has modified ethanol gasoline or alcohol fueled cars up to hundreds of thousands of vehicles, reducing the air pollution. In addition, the use of microorganisms to produce hydrogen, in order to open up new ways of energy.

Q: What is the cost effectiveness ratio of energy management in energy quality?: I guess what you are saying is the "efficiency" in the international energy standard

Q: And the world's oil futures and other energy futures prices related to China's domestic futures varieties which futures? Seek expert futures and futures experts cited. Thank you: Second: not too much, between the silver gold and iron ore and other difficult exploitation of energy futures and oil related, such as silver prices, increased mining costs, as oil prices fall, but the decline is very small, the oil futures still pay more attention to the world's oil inventory the data is more important.

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