Surface Treatment Products


Surface treatment breathes life into a wide variety of products.

Sinto is the leading company in surface treatment, manufacturing and selling everything from machines for shot blasting, airblasting, peening, mass finishing, brush finishing and microblasting, to abrasives and compound. Sinto can provide the best surface treatment solutions our customers desire. We add new function and value to material surfaces by finding the most applicable surface treatment solutions from 420 models of machines, and 220 different kinds and 1,300 different sizes of abrasives and compounds, based on our accumulated know-how and experience over long years in the industry.


Sinto has a system of surface treatment solutions unique in the industry.

It is a comprehensive system of optimized use of surface treatment technologies that includes three main elements:

  • Technologies and equipment
  • Abrasive media, wear resistant consumable parts and know-how
  • Maintenance and customer service

These three elements are combined in an optimum way, using data and know-how from over 100,000 tests.

Machining Processes

Remove everything from thin films to stubborn deposits

  • Descaling
  • Paint stripping
  • Deposited film stripping
  • Phosphate coating removal
  • Deposit removal
  • Plating stripping
  • Impurity removal
  • Rust removal

Meeting a variety of deburring requirements like leaving edges or avoiding stains

  • Deburring
  • Radiusing
  • Sand removal from as-cast parts
  • Spatter removal
  • Mold lubricant removal
  • Cleaning
  • Rust removal
  • Sprinkled powder removal

Control surface roughness from Ra0.02 to Ra35 µm

  • Surface roughening
  • Matte finishing
  • Dimpling
  • Pretreatment for spraying
  • Pretreatment for coating

Ultra-smooth polishing for surface roughness of Ra0.015 µm or less

  • Smooth finishing
  • Gloss finishing
  • Mirror finishing

Significantly improve fatigue strength

  • Improve fatigue strength (life)
  • Improve wear resistance
  • Improve stress corrosion and crack resistance
  • Improve impact resistance

Learn more about Peening Technology ≫

Microprocessing / Fine processing at micro levels under dry/non-chemical conditions

  • Patterning
  • Hole making for hard/brittle materials
  • Grooving
  • Etching

Product Lineup

Shot Blasting Machine

Airblasting Machine (Sand blasting)

Shot Peening Machine

Microblasting Machine

Blasting Abrasives

Peening Media

Barrel Polishing Machine

Finishing Media


Global Sinto Network

Connect with a Sinto Group company near you and learn more about how Sinto's surface treatment solutions can contribute to your business: