Do you make money by ditching and building factories?

Make money. As of May 20, 2023, there are 10000 registered factories in ditch cover plate, and the monthly profit is around 10000, which is a good project, so it is a good project for ditching cover plate factories to make money. The gutter cover is also called gutter cover and manhole cover. At first, the manhole cover was made of cement cast iron, but in normal use, it is easy to be damaged and the replacement cost is high. It is made of steel grating by pressure welding, which has the incomparable advantages of simple construction and installation, light weight, good bearing capacity, strong impact resistance, good drainage, beautiful surface after hot dip galvanizing, rust prevention and corrosion protection, etc.