... also called square welded mesh is made of high-quality iron wire through automatic process and sophisticated welding ... Mesh offers level and flat surface.Details descriptionMaterial: High quality low carbon steel wire, stainless steel wire. Feature ... ,221/2"X1/2"BWG16,17,18,19,20,21,22,233/4"X3/4" ... BWG16,17,18,19,20,21,221"X1/2"BWG16,17, ... 18,191"X1"BWG14,15,16,17,18,19,20,211"X2"BWG14,15,162"X2" ...