New Copper Hydraulic BufferThe self-closing drawer slide adopts a new copper hydraulic buffer double spring structure, which is as low as 31 decibels, quiet and noiseless. Since the inside of the slides is pulled inward, a handle is needed to open the drawer. If the drawer does not have a handle, choose our self-closing drawer slides. push-to-open. Anti-rust, long service lifeThe surface of the slide rail adopts an electrophoretic black process, which isolates the direct contact of water and air to prevent oxidation and rust of the slide rail and improve corrosion resistance. More than 100,000 times of opening and closing tests have been carried out to verify its durability, and the normal service life of the slide rail is more than 30 years. Full Extension SlidesFull extension slides allow access to the entire space, and the drawers can be fully extended for easy storage. The slides are designed with two sets of ball bearings inside, all made of solid steel balls. In addition to maintaining the smoothness of the slides, these bearings effectively increase the load capacity of the slides. Product FeaturesAOLISHENG heavy duty drawer slides are made of high-strength rolled steel. high quality cold rolled steel, high strength and high density. They can withstand heavy storage without deformation. The bottom is equipped with a limited rubber bumper and ABS plastic for good wear resistance and impact resistance. Tips for useThe length of the rail should be equal to the length of the drawer. The metal parts are sharp during installation. It is recommended to wear gloves for installation. You can choose the size of the rails according to the depth of the drawer.