slide block
A copper slide is a groove or ridge made of copper alloy material, which is a device that can withstand, fix, guide a moving device or equipment and reduce its friction. A longitudinal groove or ridge on the surface of a guide rail used for guiding, securing machine parts, special equipment, instruments, etc. The guide rail, also known as the slide rail, linear guide rail, linear slide rail, is used for linear reciprocating motion occasions, has a higher rated load than the linear bearing, and can bear a certain torque, can achieve high-precision linear motion under high load.