S. T. & I., Inc. S. T. & I., Inc. Listed in Manufacturing - Coatings 7517 Jefferson St.Paramount, CA 90723 562-634-6396 Chemical surface treatment Map & Directions Business Category Manufacturing - CoatingsLong Business Description Chemical surface treatment Business Phone Number 562-634-6396 Directions to listing From: Current location Specific Address Travel Mode: Driving Public Transit Walking Cycling