Product description1.It is made by stainless steel perforated mesh or carbon steel mesh,through welding,bending, etc,to finish perforated tube.
2.This product don't have standard size ,total according to your request.
3.Round hole filter pipe, high strength filter pipe, deep well filter pipe, well filter pipe, well pipe
4.It has the characteristics of light weight, non clogging of bridge shaped holes, and good water filtration effect, and is a commonly used deep well pipe material in hydraulic engineering.