The valve connected by pipe thread is connected with the pipe thread of the pipe end. The internal thread can be a cylindrical pipe thread or a tapered pipe thread, and the external thread must be a tapered pipe thread
International manufacturing transfer, domestic manufacturers develop independent brand building With the increase in production costs, garden tool manufacturers in developed countries in Europe and the United States have changed their minds and transferred their production and manufacturing to developing countries.
CNC(Numerical Control machine tool), an abbreviation of Computer Numerical Control, is an automatic machine tool equipped with a program control system. The control system can logically process and decode a program specified by a control code or other symbolic instruction to make the machine move and process parts.
Aluminum (Al) is a kind of light metal, whose compounds are widely distributed in nature. The resources of aluminum in the earth's crust are about 40 to 50 billion tons, ranking the third place only after oxygen and silicon.
Why do we need intelligent garden irrigation system?
