Cai Feng retired from the old age and the golden dog welcomed the new year. On the occasion of the Spring Festival, I would like to thank all the staff for their hard work for Huajing in the past year. On February 9th, 2018, Huajing Company distributed the Chinese New Year benefits such as fresh pork and mulberry leaves to all employees of the company, expressing sincere gratitude and blessings to all employees.
On the day of the distribution of welfare, the employees of the company's various functional departments and business departments received welfare in an orderly manner under the meticulous organization of the administrative department. Each employee's face was filled with a smile, and the lively laughter was lively and extraordinary. The heavy Spring Festival welfare carried the company's care. Put the deep Hua Jingqing deeply into the hearts of the employees.
The spring breeze is warm and the happiness is passed down. Huajing Company always adheres to the knowledge, employment, love, and people-oriented, regards employees as the company's valuable wealth, pays attention to the health, safety and satisfaction of employees, and continuously benefits the company's development results to all employees.
Looking back at 2017, I would like to thank Huajing people and the company along the way, with sweat, youth and wisdom to create high-end cultivating diamonds, Huajing Company and Huajing people in the new era carefully create new materials industry, layout industry and fashion consumption, With happiness and successful completion. Looking forward to 2018, Huajing will continue to adhere to the corporate creed of “one carat loyalty is greater than infinityâ€, gather superior resources, promote the development of Huajing “national diamond†industry, and jointly create a brilliant moment belonging to Huajing, let Huajing brand be Huajing Diamond dream endorsement!
Spring returned, fresh starts for everything. Here, Huajing Company once again expresses sincere gratitude and blessing to all employees and the community! I sincerely wish everyone good health and happiness!
Drilling BOP And Control System
During oil drilling, it is installed on the wellhead casing head to control high-pressure oil, gas, and water blowout devices. When the oil and gas pressure in the well is high, the blowout preventer can close the wellhead (shut down). When the heavy mud is pressed into the drill pipe, there is a four-way under the ram, which can replace the mud invaded by gas, increase the pressure of the liquid column in the well, and suppress the ejection of high-pressure oil and gas.
Its types are divided into ordinary blowout preventer, universal blowout preventer and rotary blowout preventer. The universal blowout preventer can be activated in emergency situations to deal with any size of drilling tools and empty wells; the rotary blowout preventer can realize the blowout and drilling operation. In deep well drilling, in addition to two ordinary blowout preventers, universal blowout preventers and rotary blowout preventers are often added, so that three or four combinations are installed at the wellhead.
Annular Blow-out Preventer Annular Blow-out Preventer is usually equipped with a large gate with a ram-type blowout preventer. During operation, a sealed annular space is formed between the pipe string and the wellbore. When there is a pipe string in the well, it can also be separated The well is closed, but it will not work after several times of use, and long-term shut-in use is not allowed.
Drilling BOP And Control System,Double ram blowout preventer, single ram blowout preventer, annular blowout preventer, blowout preventer control system
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