The piston rods produced by Changzhou Shuangfa Hydraulic Technology Co., Ltd. are renowned for their high precision and high wear resistance. As a key moving component in hydraulic cylinders, the quality of the piston rod directly affects the working performance and service life of the cylinder.   The company's piston rods are made of high-quality alloy steel through multiple processes such as forging, heat treatment and precision machining, featuring extremely high straightness and surface finish. Advanced technology is applied in surface treatment to form a hard wear-resistant layer, which can effectively resist wear and corrosion, and maintain stable performance even under harsh working conditions. The reliability of the piston rod has been widely recognized by customers in various hydraulic equipment.