Mild carbon steel perforated sheet is created by punching a series of holes in a solid material. Holes can be round, square, rectangular, slotted, or decorative. It is available in wide range of hole sizes and patterns. It has an unpolished surface. To improve the service life or beauty, the surface can be galvanized or powder coated.The advanced heat treatment process makes the surface of the product hard, with good internal toughness and good wear resistance. Standard size, durable, quality to maintain a leading position in the industry. The rice mill parts are sold to domestic and foreign agricultural machinery companies.