SINTOKOGIO, Ltd. is one of the group companies of Sintokogio, Ltd., the world's top engineering and manufacturing company of advanced foundry equipment and integrated plant systems. Sintokogio, Ltd. is also the leading manufacturer of all types of shotblasting machines and systems for the international market, and SINTOKOGIO, Ltd. is supplying steel shot and steel grit and wear-resistant parts for shotblasting machines and professional maintenance services.

These joint works of two companies are well capable to satisfy all such phases of customer requirement as shotblasting machines, steel shot and steel grit and professional maintenance services. The operation bases of Sintokogio, Ltd. and SINTOKOGIO, Ltd. outside Japan are located in such countries as Taiwan, Korea, Thailand, Singapore, China, Brazil, United States, Germany and the overall services regarding shot blasting and surface finishing are similarly available in these countries and neighboring areas.



Shot peening is the most popular metallic impact treatment for reinforcement of parts subjected to intense fatigue.
Here, the abrasives are projected at a high speed on the surface of parts to develop a plastic deformation and to call forth a compressive residual stress.

Today, shot peening is indispensable for improving fatigue strength, and for upgrading the property to resist stress corrosion and crack.
Sintokogio, Ltd. is top ranked producer and marketer of a comprehensive range of wheel blasting machines and air blasting machines for impact treatment.

SINTOKOGIO, Ltd. is, of course, playing the role as the leading producer of high hardness shot for peening operations.

Consistent supply of the highest quality steel abrasives is
guaranteed by strict and carefull quality control system established
and refined in SINTOKOGIO research laboratory

SINTOKOGIO, Ltd. has been awarded the ISO 9002 Registration
covering the production and sales of steel shot, steel grit and micro shot.
With its severe testing rules and adherence to exact standard of quality control in all areas such as chemistry, hardness, density, microstructure, shape, durability, size distribution, etc., SINTOKOGIO, Ltd. delivers the stable quality products and consistent assurance to customers.

All overseas operation bases of SINTOKOGIO, Ltd. are ISO 9002
certified, and all of them serve the customers with overall
quality assurance equivalent to the standards of their parent
company in Japan.


SINTOKOGIO, LTD. Osaki Works QC Laboratory


Osaki works of SINTOKOGIO, Ltd., the production center of
steel shot and steel grit, and wear-resistant alloy products, has been awarded the ISO 14001 Registration.
In-house co-generation system is contributing drastic cut of CO2 and of course, energy saving.

SINTOKOGIO, LTD. Osaki Works