According to special reporter Yang Xiaolin, statistics released by the China Association of Automobile Manufacturers in the middle of August showed that in the first half of this year, China's auto industry key enterprises (groups) had a total realized profit of 30.206 billion yuan, a…
Recently, four new types of road rollers, W2601DW, YL26H, W1205DD, and YLK30, recently developed by Jiangya Engineering Co., Ltd. have been tested by the National Construction Machinery Quality Supervision and Inspection Center. The test results show that the …
Beijing Aerospace Power Research Institute (Aerospace 11) The Fluid and Rotating Machinery Business Unit tackles high-pressure dissolved feed pumps for large-scale PTA installations and recently proposed the design of the GSB-W7 600kW high-speed pump.
The high-pressure dissolved feed …
The high-pressure dissolved feed …
The steel sheet pile structure has the advantages of light weight, high strength, close lock, convenient construction and high construction speed. Although the amount of steel is large and the cost is high (when the steel sheet pile is no longer recycled) Deep foundation pit support, the use of…
Gate valve is used as a cut-off medium, the entire circulation through the fully open, this time the pressure loss of medium operation minimum. Gate valve is usually applied to do not often need to open and close, and keep the gate fully open or fully closed conditions. Not suitable for use as …
A 2 ton behemoth can actually make a "cup bowl tea set" with only the size of the thumb. On the 8th, the contestants of the Chongqing NC Skills Competition began to conduct actual operation competition. The 47 works on display were related to the life of the citizens…
At the end of the 2007 Shaanqi Business Annual Meeting, Shaanxi Automobile's new 2007 Delon F2000 high-reliability, fuel-efficient heavy truck products attracted widespread attention from delegates. Among them, Shaanxi Automobile Auto Degong Heavy Duty Truck, Shaanxi Auto New DeLon…
Ren Jianxin, general manager of China National Chemical Corporation, announced at the Group Technology Work Conference recently held that by the end of the “Eleventh Five-Year Planâ€, the group had to obtain more than 500 proprietary intellectual property patents and proprietary tec…