Wedge Wire Polyurethane Screen: Efficient Screening Solution for Coal Mine The wedge wire polyurethane screen is made of stainless steel wedge wire wrapped or welded together to form a strong, precise slot opening. The screen surface is coated with a polyurethane layer, which enhances its wear resistance and extends its https://www.filter-screen.com/info-detail/wedge-wire-polyurethane-screen