APEX is the ONLY ONE manufacturer worldwide who produces rack strictly according to specifications regarding :
Geometrical Tolerance of all Dimensions
Defined Straightness, Parallelism and Perpendicularity
Helical Angle and Pressure Angle with Tolerance
Defined Surface Roughness of Teeth
Defined Hardness and Thickness of the Hardened Layer on the Teeth.
APEX is also the ONLY ONE of the world leading brands who designs and produces rack, pinion and gearbox by its own, and provides well coordinated high-quality transmission sets to fulfill different industrial requirements.