High-efficiency "Consumer" has been spotted by BES…

The speed of domestic express delivery has made many foreign partners envy. Of course, this cannot be separated from the support of logistics vehicles. On March 29, 2018, Dongfeng Commercial Vehicle Co., Ltd. held a batch delivery ceremony and delivered 40 Dongfeng Tianlong flagship tractors ......

LED street lamp development status and future

Whether LEDs can replace traditional luminaires depends on whether the overall performance of LEDs exceeds that of traditional light sources and whether they are cost-effective for a long time. In general, LEDs will likely bring a new revolution to artificial lighting, becoming a new type of light s ......

Grinding and mounting method of cone crusher thrust bearing

Cone crusher widely used in metallurgy, buildings, roads, and other chemical industries, and silicates, suitable for crushing medium or above hardness ores and rocks. It has the characteristics of large crushing force, high efficiency, high processing capacity, low operating cost, convenient adjustm ......

· "Automobile Maintenance Industry Opening Conditions&…

On March 18th, the fifth phase of the “GB/T16739-2014 “Opening Conditions for Automobile Maintenance Industry” Publicity Training Course” hosted by the Transportation Department of the Ministry of Transport, the National Automobile Maintenance Standardization Technical Commi ......

Selection of steam shut-off valve knowledge

1), the cut-off valve is suitable for small-caliber pipe to be adjusted flow, pressure and accuracy is not high, or often turn off the flow of water cut off on the one-way flow pipe. 2), due to the larger resistance of the stop valve, the relatively applicable requirements of convection resistance o ......

Flotation mixed concentrate for drug removal treatment

Flotation mixed concentrate for drug removal treatment  Butyl Coating Machine GHL company is professional manufacturer for butyl coating machine, it's a necessary machine for insulating glass produce,our special technology to confirm the butyl sealant in a smooth and continuous work.We have m ......