JTW self-lubricating thrust washers, combining copper alloy (ZCuZn24Al6) wear resistance and self-lubricating properties of solid lubricant, so that in the course without refueling and maintenance. The products are widely used in high load, intermittent or rocking motion, such as the steam locomotive production lines, turbine, reservoir work / accident doors, plastic machinery. According to the conditions, and can provide various types of copper alloy.