In the modern grain storage and handling industry, the combination of steel silos and pneumatic conveying systems has become the mainstream solution for large-scale grain transfer, thanks to its sealed, dust-free operation, flexible layout, and high automation. As a professional enterprise dedicated to the R&D, design, and integration of steel silo and grain handling solutions, Liaoning Qiushi Vertical Silo Equipment Engineering Co., Ltd. has accumulated rich engineering experience in pneumatic conveying of grain in steel silos. Grain, as a special granular material, has the characteristics of low particle strength, easy breakage, and strong hygroscopicity, which puts higher requirements on the design, operation, and safety management of pneumatic conveying systems in steel silos. Neglecting key operational details may lead to pipe blockage, excessive grain breakage, and even serious safety accidents such as dust explosions. Based on years of industry practice, Liaoning Qiushi summarizes key norms and precautions for pneumatic conveying in steel silos, helping customers achieve safe, efficient, and low-energy consumption grain handling operations.