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A lobe pump, or rotary lobe pump, is a type of positive displacement pump. It is similar to a gear pump except the lobes are designed to almost meet, rather than touch and turn each other. An early example of a lobe pump is the Roots Blower , patented in 1860 [ 1 ] to blow combustion air to melt iron in blast furnaces, but now more commonly ...
Shandong Molong Petroleum Machinery Company Limited (SEHK: 568), or Shandong Molong, is a private petroleum machinery manufacturer in Shouguang, Shandong, China. It offers oil well pump, sucker rods, oil well pipes and other oil drilling and oil extraction machinery products. [1] [2] Petrochina and Sinopec are its major customers. [3] [4]
Xuzhou Construction Machinery Group Co., Ltd. (Chinese: 徐工集团; pinyin: Xúgōng Jítuán) is a Chinese multinational heavy machinery manufacturing company with headquarters in Xuzhou, China. XCMG currently [ as of? ] ranks first in the Chinese construction machinery industry, 3rd in the world, 4th in China's top 100 machinery enterprises ...
Shandong Heavy Industry Group Co., Ltd. is a Chinese state-owned multinational heavy machinery and automotive manufacturing company headquartered in Jinan, Shandong. Shandong Heavy Industry has four listed companies: Weichai Power (2338HK/000338SZ), Weichai Heavy-Duty Machinery (000880SZ), Yaxing Bus (600213SH) and Shantui Machinery (000680SZ).
Sany Heavy Industry Co., Ltd. (SSE: 600031) is a Chinese multinational heavy equipment manufacturing company headquartered in Changsha, Hunan. It is the 3rd-largest heavy equipment manufacturer in the world, [ 5 ] and the first in its industry in China to enter the FT Global 500 [ 6 ] and the Forbes Global 2000 [ 7 ] rankings.
Hunan Machinery Branch Company [6] Hunan Machine Tool Works [4] – acquired on December 21, 2002 [4] Hunan Zoomlion International Trade Co Ltd [22] – located in Zoomlion Science Park, Changsha, Hunan it oversees export of Zoomlion products. [22] Powermole Company [4] – acquired on November 23, 2001 [4] Puyuan Group and Puyuan Engineer ...
For those who are feeling “stuck" or overwhelmed while striving for work-life balance, some experts recommend adopting a “pendulum lifestyle." Psychologists weigh in on the potential benefits.
Shantui Construction Machinery Co., Ltd. is a Chinese construction equipment maker, and a subsidiary of Shandong Heavy Industry. The core product line is bulldozers but in past years the company has expanded beyond reliance on a single product through an acquisition strategy.