Description:Material: The small bearing pulley is made of POM plastic, providing enhanced strength and wear resistance; The screw part is made of iron, which has rigidity, durability, and strong bearing capacity, and can be applied for a long time.Function: Drawer sliding roller can effectively reduce noise, and the ball bearing function can achieve more stable operation and smooth rolling, can be used to replace worn or missing rollers in metal drawer slide systems.Easy to use: Installing and replacing is quick and easy, after the document drawer roller wheel is installed, it will not produce too much noise when pulling the drawer; It has stable performance and smooth rolling.
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