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Why Precision Tool RoomT “Gold Stripe” Valve Springs are the World’s Finest.
The Anatomy of a World Class Valve Spring: Superclean High-Alloy Wire A world class valve spring begins with the finest valve spring wire. Tool RoomT Springs are precision-wound from custom drawn, vacuum de-gassed “super-clean” high alloy spring steel. Superfinshing and triple ultrasonic inspection assures a seamless, defect-free smooth surface. Laboratory tests confirm, no finer valve spring wire has ever been produced.