Flour milling is a process of grinding and separating, done by roller-mills, sifters and purifiers. Tianyuan offers a wide range of high-quality, sifting fabrics and bolting cloths for milling applications. Our flourm product line is carefully adapted to the special requirements of the flour milling industry and provides optimal sifting efficiency and maximum service life. In the early days, natural silk bolting cloth was the standard. Nowadays, synthetic fabrics have replaced silk to be used in flour milling process. The folling table shows the differences between silk and synthetic fabrics In roll packed in knitted bags