The US House of Representatives held a hearing on crude oil leaks on the 15th. Five global oil giants, including BP, came to the "call". Although these giants in the industry are trying their best to clear themselves, they have been turned around for nearly 20 years. The U.S. Energy and C
With the development of large-scale extreme manufacturing technologies, the shape of large workpieces has become more and more complex and the accuracy requirements have become higher and higher. These have imposed requirements on measurement and quality assurance. Although there are
Since the beginning of this year, sales in the domestic heavy truck sector have been hot, sweeping down the sluggish state since the second half of 2008, coupled with a low base for the same period last year, many companies have seen a 100% increase, and even a 200% increase. Some industry analys
The maximum output pressure of a single screw pump is determined by the number of bushing stages, the number of bushing leads: Level 1: The maximum working pressure is 0.6 MPa; Level 2: The maximum working pressure is 1.2 MPa; Level 4: The maximum working pressure is 2.4 MPa; This article Key
It was learned from the Provincial Economic and Information Commission that, in the near future, Guizhou Province officially launched the development planning for the “12th Five-Year†equipment manufacturing industry. Provincial Economic and Credit Commission, Equipment Industry Departm
Valves important parameters are the valve flow coefficient and cavitation coefficient, which in the advanced industrial countries generally available in the valve information, and even printed in the sample also. China's production of the valve is basically no information in this area, because a
Today we invited the two distinguished guests to be Mr. Yuan Yue, the zero research consultancy group, and Wang Shihong, the official owner of Beiben Heavy Duty Truck. The two guests are good! The topic of today's two guests to our chat room is different from the past. The theme is commercial
The overall production and sales of engines have grown rapidly According to the latest issue of the China Automotive Industry Production and Sales Update issued by the China Association of Automobile Manufacturers, in the first quarter of 2010, 55 car engine companies that had been included
High viscosity pump has good performance, to meet the needs of different industries, there may be some failures and defects in use, the group should pay attention to the daily maintenance of peacetime work in the maintenance of a lot of ways to pay attention to , In accordance with certain problems
In early April, China's first "Rare Earth Industrial Pollutant Emission Standard" (hereinafter referred to as "Standard") passed the review meeting convened by the Department of Science and Technology Standards of the Ministry of Environmental Protection, marking the polluta