Vortec Products Company Providing Solutions in Powder Technology Home Impact Mill Particle Classifier Custom Processing Services Contact Particle Classifier Related Info Particle Classifier Related information. Leading Size Reduction Technology Since 1966 20943 Brant Ave. Long Beach, California, 90810 Phone: 310-537-6624 Fax: 310-537-0518 Welcome to Vortec Products | Impact Mill | Particle Classifier | Custom Processing Services | Gallery | Contact |