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Product Description:

Oil casing specification 

Standard : 




Outside diameter

114.3-339.7MM   4 1/2''-20''


5.69-12.19MM   0.205-0.635''


R2 or R3


L/C or T/T 30% or 100% Irrevocable LC at sight


hot rolling 


Standard export bundles or as customer's required

casing standard

Having   the  API-5CT official monogram


we can find third party to inspect the goods.e.g SGS



Delivery time 

30-45days  after the receipt of L/C


Oil & gas fields 

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Q:What is the difference between energy star and DLC
In the field of electronic energy consuming products, especially for the energy efficiency of lighting products, Anbotek as a EPA accredited laboratory in the United States, has more than and 10 years of experience, while obtaining the following authorization:EPA recognized Energy Star Testing LaboratoryCalifornia energy efficiency accreditation LaboratoryAccess to the U.S. Department of energy's LIGHTING FACTS LABEL authorized testing laboratory
Q:Types of energy market in China
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:What is the general energy?What do we usually say about energy conservation?
Chapter I General ProvisionsArticle 1 this law is enacted for the purpose of promoting energy conservation, improving energy efficiency and economic efficiency, protecting the environment, ensuring the development of the national economy and society, and meeting the needs of the peopleSecond energy resources referred to in this Law refers to coal, crude oil, natural gas, electric power, coke, coal gas, heat, refined oil, liquefied petroleum gas, biomass energy and other directly or through processing, conversion and made useful to the various resources.
Q:China's new energy marketing plan
Take real estate as an exampleReal estate dataPart I: Research SectionSection 1: Market Research
Q:Rapid rise in petrochemical products and energy prices
Therefore, the rapid rise in the prices of petrochemical products and energy may have the greatest impact on the profitability of chemical drugs manufacturing.The correct answer is D.
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:The total amount of energy consumption (equal value)
Energy consumption: unit energy consumption is the main index to reflect the level of energy consumption and energy saving, the ratio of primary energy supply to gross domestic product (GDP) is an indicator of energy efficiency. The index shows the degree of energy utilization in a country's economic activities, reflecting changes in economic structure and energy efficiency.
Q:What is the comprehensive calculation of energy production?
Energy production [statistics] the statistics reflect energy production scale, energy production structure, main indicators of production results and development speed, for the preparation of energy production plan, check the energy production schedule, reasonable composition analysis by energy, provide an important basis for the rational development of energy. According to the origin of energy, it can be divided into primary energy output and two energy output.
Q:Metro energy feedback products which good?
Before the subway brake is to use the electricity directly with the resistance to let go, so that it will cause a waste of electricity, as well as investment in two refrigeration equipment, this is very environmentally friendly. Shenzhen Sheng Hong electric for this problem has developed a product called UESS, to solve this problem, but also to solve the UESS Metro Traction voltage problem.
Q:What is a one-time energy
Primary energy: refers to the natural form of the original form, the conversion of energy resources without processing. Natural energy.

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