Industrial domain

Resins & Plastics

Cutting & Grinding

Koide Roll Ironworks Co., Ltd.

We achieve innovation with strategic business expansion that responds to the needs of our time.

We respond to the needs of our customers by manufacturing a wide range of high-quality products in a quick delivery time.
We aim to expand our business to new engineering domains to become a comprehensive machining manufacturer by increasing our technical level and introducing new processing equipment.
Postal code


Address 6-21-8 Higashi-Narashino, Narashino-shi
Phone number +81-47-475-3811

Japanese only

Fax +81-47-475-2422
Representative director

Akiharu Koide


Capital 16.79million yen
Number of employees 102

Business activities

- Manufacturing of iron and paper, manufacturing, grinding and repair of iron, rubber and plastic rolls and shafts for heavy electric machinery

Main products and processes

- Manufacturing, grinding and repair of rolls, manufacturing of shafts for high-speed turbines and other machinery

Facilities and equipment

  • - 14 units of grinders in total (max diameter 2,000; distance between centers 12,000; weight 40t)
  • - 11 units of lathes in total (max diameter 2,000; distance between centers 10,000; weight 30t)
  • - Handheld 3-D FARO ScanArm measurement device with laser scanner
  • - Balancing machine (max diameter 2,100; distance between centers 11,800; weight 10t)
  • - Two units of 5-face milling machines in total (head size 2,000×8,000×35t) 
  • - Two units of bending correction machines
  • - Horizontal drill press, milling machine, desktop drill press, bandsaw
  • - Electric automatic welding machine, argon welding machine
  • - Hydraulic press, blast equipment
  • - Pinhole inlay machine