High quality: Made of high-quality carbon steel, strong hardness and good corrosion resistance, wear resistance, sturdiness and durability, and can be used repeatedly for a long time. Easy to use: The stainless steel rollers can be rotated 360 degrees, and the precision ball bearings in the movement are not only beautiful but also smooth, and they are very smooth, giving you a silky experience. Easy installation: Our stainless steel rollers do not require screws for fixing, you only need to open holes for installation, which is very convenient and saves you time and energy. Easy to clean: Stainless steel rollers are dirt-repellent and corrosion-resistant. When you need to clean the rollers, just roll the ball bearing and gently wipe it with a damp cloth. Wide range of applications: transmission system, power system, processing system, processing machinery and auxiliary equipment for packaging machines.