Our company produces the johnson type stainless steel wedge wire screen with strong structure and good mechanical performance. Our wedge wire screen has large opening area and high filtration area ratio, up to 60%, which avoids sand entering the well pipe under a large water pressure, reduces the friction between sand and equipment, reduces wear and tear. Stainless steel wire wrapped screen corrosion resistance is stronger, can effectively extend the use time of the screen. https://www.nayushiye.com/products/well-screen-and-steel-casing/wedge-wire-screen.html