
APEX® springs are cold wound from highest quality Chrome-Silicium steel |

WAFIOS FUL 10 CNC spring coilers assure springs of the highest precision |

All springs are checked to be within stringent production tolerances |

All springs are heat-treated for maximum strength and durability |

Maximum durability is achieved
through shot-peening |

If needed, springs receive ground ends |

Springs are pre-set to avoid sagging |

Springs receive phosphate treatment to prevent corrosion prior to coating |

A bright epoxy coating assures a tough finish that remains shiny for years |

APEX® spring designs are rigorously tested on durability test machines |
Only after the final quality-check are
APEX® springs marked with their
identification code
|
Finally, APEX® springs are packed and ready for world-wide shipment to more than 40 countries |