1. California Tool & Cutter Grind 20552 Carrey Rd, Walnut, CA 91789 Coordinate: 34.01506,-117.85575 Phone: (909) 595-1334
2. Znex 3970 Valley Blvd Ste D, Walnut, CA 91789 Coordinate: 34.03898,-117.82277 Phone: (909) 468-3800