• CASING SEAMLESS 4-1/2”  11.6LBS / FT  K55 BUTTRESS RANGE 2 System 1
  • CASING SEAMLESS 4-1/2”  11.6LBS / FT  K55 BUTTRESS RANGE 2 System 2
  • CASING SEAMLESS 4-1/2”  11.6LBS / FT  K55 BUTTRESS RANGE 2 System 3
  • CASING SEAMLESS 4-1/2”  11.6LBS / FT  K55 BUTTRESS RANGE 2 System 4
  • CASING SEAMLESS 4-1/2”  11.6LBS / FT  K55 BUTTRESS RANGE 2 System 5
  • CASING SEAMLESS 4-1/2”  11.6LBS / FT  K55 BUTTRESS RANGE 2 System 6
CASING SEAMLESS 4-1/2”  11.6LBS / FT  K55 BUTTRESS RANGE 2

CASING SEAMLESS 4-1/2” 11.6LBS / FT K55 BUTTRESS RANGE 2

Ref Price:
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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
17 m.t.
Supply Capability:
10000 m.t./month

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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 


Q:What is a one-time energy
Primary energy, also known as natural energy, refers to the use of natural resources that have not been changed or changed. Such as coal, crude oil, natural gas, water, wind energy, solar energy, ocean energy, tidal energy, geothermal energy, natural uranium, etc.. Primary energy is divided into renewable energy and non renewable energy, the former refers to the repeated generation of natural energy, the latter with a little less, mainly all kinds of fossil fuels, nuclear fuel.
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
Third: for example, methanol, linear low density polyethylene, polyvinyl chloride, sugar, purified terephthalic acid, etc.. Note: white sugar is a substitute for oil, so it is related to the rise and fall of oil
Q:What are the new energy products
Traditionally, including thermal power, hydro power, nuclear power generation, as a result of the new energy is more extensive, in addition to the above said, such as wave power generation, biogas power generation, tidal power generation, etc., are new energy
Q:Which products need to be marked energy efficiency logo
As the first step in the construction of China's energy efficiency labeling system, household refrigerators and room air conditioner energy efficiency labeling system was officially implemented in March 1, 2005. According to the first batch of energy efficiency labeling product catalogue and related requirements, since March 1, 2005, every household air-conditioning and refrigerator production, sale, import Chinese must be labeled "Chinese energy label" label, no logo products will be allowed to market sales.
Q:Mainly for PetroChina, Sinopec, the state-owned monopoly enterprises to discuss
Energy is the material basis of human activities. In a sense, the development of human society is inseparable from the emergence of high-quality energy and the use of advanced energy technologies. In today's world, the development of energy, energy and the environment, is the world, the whole human concern, but also an important issue of China's social and economic development.
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.
Q:What is the difference between primary and secondary energy sources two
Primary energy can be further divided into two categories of renewable energy and non renewable energy. Renewable energy including solar energy, wind power, wind energy, biomass energy, wave energy, tidal energy, ocean thermal energy, etc.. They can be recycled in nature. Renewable energy, including: coal, crude oil, natural gas, oil shale, nuclear energy, etc., they can not be recycled, with a little, then a little less.
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:At present, what are the main types of new energy vehicles?
Hybrid electric vehicle:Refers to the use of conventional fuels, while with motor or engine to improve low-speed power output and fuel consumption models. In accordance with the different types of fuel, hybrid vehicles can be divided into two types of gasoline hybrid vehicles and diesel hybrid vehicles. At present, the mainstream of hybrid vehicles in China are mainly gasoline hybrid, while the international development of diesel hybrid models are relatively fast.
Q:China's new energy situation? The biggest obstacle? What can be learned abroad?What is the most important countermeasure in our country?
(1) the basic purchase characteristics of target consumers(2) target consumers' evaluation of target areas and projects(3) analysis of the characteristics of target consumers' purchase of competing products(4) consumers' cognition and cognitive approach to target market

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