Sinto Surface Treatment, a market division of Roberts Sinto Corp., Sinto America Group of companies and Sintokogio (Japan), is the world market leader in the development and implementation of world-class, machine tool quality surface finishing systems. With over 80 years of experience providing state of the art systems to industries worldwide, Sinto Surface Treatment is well positioned to provide the optimum solution to your finishing challenges. Our comprehensive line highly engineered finishing systems covers the spectrum of centrifugal wheel systems, pneumatic blast systems, vibratory mass finishing systems and automated brush systems. Sinto Surface Treatment also provides contract blasting and precision shot peening services through our National Peening and Technical Metal Finishing divisions.

National Peening, a member of the Sinto America Group, offers surface enhancement solutions for a wide range of part sizes and configurations. From the smallest springs and pins to single components weighing up to 30,000 lbs. National Peening utilizes shot peening cabinet enclosures as large as 14′ x 14′ x 16′ and many other sizes of wheel and air blast peening equipment. We are capable of setups to provide a workable, reliable, economical solution for your application. Experience the Sinto difference!

Shot Peening & Surface Enhancement Services for ALL industries: Processes

  • Aeronautics
  • Defense
  • Industrial
  • Oil & Gas
  • Power Generation
  • Transportation
  • Medical
  • Mining
  • Automotive
  • Performance Racing
  • Marine
  • FFA Repair
  • Chemical
  • Construction
  • Peening
  • Gear Foundry
  • Forging
  • Die Casting
  • Metal Casting