Product recommend What is washable kraft paper? A new eco-friendly material that has gained significant popularity in countries like Korea and Japan is washable kraft paper. As the name suggests, this paper can be washed and reused, making it a sustainabl
The wedge-shaped mesh well screen is welded by a special-shaped V-shaped wire and a support wire, also known as a Johnson screen. Due to the large opening and the large filtering area, the steel wire structure is easy to backwash, which avoids pipeline bl