High sieving rate, wear resistance, corrosion resistance, non-slip, anti-vibration, strong elasticity, strong toughness, not close together. The mesh section is trapezoidal. The gap is narrow at the top and wide at the bottom. It is a screen bar made of cold-rolled stainless steel wire. The support bar is welded by automatic mine screen production equipment. The screen seam is uniform, the welding quality is stable, the opening rate is high, the service life is long, and the strength is high. An