Toshin Industrial Co., Ltd. Business Introduction

Mass production using abundant machining equipment, regardless of small to large products.

last updated May 09, 2025

Consistent production support up to the post-processing stage.

It also helps improve quality! We have established a consistent production system that carries out post-processing after casting.

last updated May 09, 2025

Machining (small diameter and deep hole processing, shaft processing)

We manufacture our own center hole processing machine and have been using it for many years! It is capable of producing over 1,000 pieces per day per machine.

last updated May 09, 2025

Advancement of small-diameter deep hole machining technology【Deep hole machining technology】

Utilizing the horizontal machining centers we currently possess! We are always meeting our customers' needs.

last updated Nov 06, 2025

Deep hole machining utilizing high-pressure coolant technology.

Improving the limit of processing conditions through cooling at the processing point! It is possible to discharge cutting fluid from the tool tip.

last updated Nov 06, 2025