Oil wellhead device (tree) gate valve is the largest amount of oilfield dedicated gate valve in the gate valve manufacturing process, the valve body hydrostatic strength test and sealing performance test pass rate is too low (30% ~ 70%), and has long plagued the production plant. In this pap…
In recent years, the international oil prices have remained high, leading to the continued growth of demand for bio-gasoline in the European market and the development of the bio-gasoline industry in Europe. According to the expectations of the European Commission’s European Directive f…
On February 15th, Weichai Power held a conference and the Lean Six Sigma project was officially launched. The conference proposed Weichai to promote the Lean Six Sigma strategic objectives of the short, medium and long-term three phases, in order to cultivate a large number of management …
On June 20, Henan Xinlianxin Fertilizer Co., Ltd. was listed on the Main Board of the Singapore Exchange and became the first chemical fertilizer company listed in Singapore.
Henan Xinlianxin Chemical Fertilizer Co., Ltd. is one of the largest fertilizer production bases in China's Ce…
Henan Xinlianxin Chemical Fertilizer Co., Ltd. is one of the largest fertilizer production bases in China's Ce…
At 9 o'clock on the morning of June 7, the director of Harbin Mechatronics Office Chen Dongkai received a telephone call from the Ministry of Commerce; at 2 o'clock in the afternoon, he took a plane to Taiyuan and attended the first China International Auto Parts held in Taiyuan t…
Hengshui City, Hebei North China Drying Equipment Factory developed a new generation of high-efficiency energy-saving hot stove, with a large amount of heat, thermal efficiency, low energy consumption, long service life and other characteristics. At present, the hot blast stove is not only pop…
Beijing actively organizes technical forces, carries out technical research and development, demonstration and other scientific and technological support work in energy conservation, emission reduction and consumption reduction, and has achieved a number of innovative scientif…
- Model NO.: bu …
The National Development and Reform Commission approved a number of major iron and steel construction projects such as Shougang, Zhanjiang, Guangdong and Fangchenggang, Guangxi. …
The new energy bus industry is currently at a stage of maturation. In this process, the electric vehicle battery technology line has also seen a hundred disputes. It is also a long-standing controversy among industry players about the advantages of Sanyuan lithium and lithium iron ph…