Guide pillars and guide bushes are applied in stamping die, die casting mold and plastic mold. Usual materials are SUJ2, hot die steel… etc. They are capable of preventing wear and damage of the mould and making the maintenance easier because they can be installed and removed from plate.

According to the usage, GP precision guide pillars bushes and ball-bearing guide pillars guide bushes are for car mold, independent use, die frame, unload plate, etc.， to guide direction and improve the performance of the safety and preparation work. There are three types ball-bearing guide pillars guide bushes - aluminium alloy steel ball sleeve, copper alloy base steel ball sleeve, and POM steel ball sleeve, which are suitable for different running speed of precision die.