Thickness: 5mm 6mm Customezid
Shap: Round, Square, Custom
Model NO.: SPX-70BE
Original Place: Zhejiang, China
From July 1 this year, diesel vehicles and heavy-duty gasoline vehicles will implement the National IV emission standards in Shanghai.
In 2010, China Chemical successfully surpassed the United States, and its total output ranks first in the world.
In 2010, the total output value of China's petroleum and chemical industries reached 8.82 trillion yuan, which was calculated at an average exchange rate and exceeded the t.......
In 2010, the total output value of China's petroleum and chemical industries reached 8.82 trillion yuan, which was calculated at an average exchange rate and exceeded the t.......
With the use of milling heads, the machining range and adaptability can be increased without changing the structure of the machine tool, so that some processes that are difficult to complete with traditional methods can be realized, and the workpieces can .......
With the widening of the pace of industrial transfer in China, the rapid development of industrial parks and the continuous improvement of environmental safety requirements, th.......
The principle of most loop resistance testers currently on the market is to use a typical four-wire measurement method, which provides a test current greater than 100 A from a high-frequency switching power supply. When the measurement key is pressed, the output current of the high-frequency s.......
[China Instrument Network Instrument Depth] Recently, the State Grid issued a document requesting the promotion of the country's own national payment platform "electric e treasure", and establish "electric e treasure" online to pay the dominant position of electricity ch.......
[China Agricultural Machinery Industry News] On May 7th, the Agricultural University of China took the lead and joined the Agricultural College of Beijing Agriculture and Forestry Academy and the Agricultural University of China as the carrier to launch the .......
This article is based on the embedded IoT R&D engineer's vision for network programming and web programming. For children shoes focused on J2EE back-end service development, this article may be a bit simpler. But network programming and web programming are a vacuum for most embedded Io.......
The failure of the engine is generally caused by wear. The friction consumption is generally caused by friction. It is the dream of every mechanical engineer to protect the engine forever. It is also the top research to.......