About

About Sinto National Peening One-Stop Solution for all your Peening & Blasting Needs since 1986 Sinto Surface Technologies business is comprised of five National Peening locations throughout the United States. These five service centers provide a variety of surface enhancement services across a wide range of part sizes and configurations, from small springs and pins to single components weighing 50,000 lbs. National Peening, a Sinto America Inc. Group Company, is your solution provider for all shot peening services, as well as shot blasting, abrasive blasting, finishing, cleaning and burn-off services. National Peening designs and builds most of their own equipment to be the most effective and efficient shot peening machinery in the industry. We can custom tailor equipment to meet customer’s application. We can accommodate all sizes of parts from small parts (springs, pins) to larger ones requiring the use of our 14′ x 14′ x 16′ computer monitored machine capable of handling parts up to 50,000 pounds. We also have 4 axis single nozzle CNC machines and 6 axis double nozzle (or lance) CNC machines. Why should you chose Sinto for all your shot peening, blasting and finishing needs? First and foremost customer focused Mobile services that come to you On time delivery and proven reliability Exceptional quality and customer service Cutting edge solutions and technologies’ Surface Technologies offered: Shot Peening: Automatic peening, computer monitored, die life enhancement, manual peening, peen conditioning Coatings Removal: Blast cleaning, burn off, fixture repair Surface Enhancement: High energy mass finishing, polishing, super finishing, texturing, vibratory finishing Nondestructive testing: fluorescent penetrate inspection (FPI), mag particle inspection (MPI), nital etch, ultrasonic testing (UT) Specialty services: Classification, consulting services, mobile services Quality, integrity and service have been, and continue to be, National Peening’s foundations for success. We believe a good reputation is a valuable asset and we have earned ours by providing quality surface enhancement services for a growing list of satisfied customers.