Seimitsu Industrial Co.,LTD. logoSeimitsu Industrial Co., Ltd. ISO9001 QMA13267MS-JAB CM009

Topics 2019

Thank you for your visit-'Japan SMEs Tech & Services 2019' November 12, 2019

Thank you for visiting our booth at 'Japan SMEs Tech & Services 2019' held at INTEX Osaka for three days from November 6 (Wednesday) to 8 (Friday).

We realized the customers’ keen interests toward friction welding technology at the exhibition.

We will continue to exhibit to expand our technology.

Seimitsu Kogyo Ltd. participated 'Japan SMEs Tech & Services 2019'

Seimitsu Kogyo Ltd. participated 'Japan SMEs Tech & Services 2019'

page top

page top

Thank you for your visit- "Monozukuri Fair 2019" October 31, 2019

Thank you for visiting our booth at “Monozukuri Fair 2019” held at Marine Messe Fukuoka for three days from October 16 (Wednesday) to 18 (Friday).

Since it was the first time to exhibit in Fukuoka, promotion was conducted for friction welding. As a result, we still felt the need of friction welding technology. We will continue to participate in exhibitions so that everyone can learn about friction welding technology.

Seimitsu Kogyo Ltd. joined Monozukuri Fair 2019

Seimitsu Kogyo Ltd. joined Monozukuri Fair 2019

page top

"Friction welding" video has been released. September 18, 2019

Our friction welding technology is introduced on the YouTube channel of SMEJ official channel (SMRJ: Organization for Small & Medium Enterprises and Regional Innovation, JAPAN). The features of our company are explained in an easy-to-understand manner. Please take a look.

New Value Creation NAVI-SEIMITSU Industrial Co., Ltd. Fusing dissimilar metals with friction welding! "Friction welding"

page top

The CNC30DF horizontal friction welding machine manufactured by U-JIN Tech Corp. was introduced. September 12, 2019

Specification of CNC30DF

  • Dedicated stopperless horizontal friction welding machine for rebar (~D29)
  • Head slide type phase (angle) control formula, thrust is 14 ton



page top

We participate 'Monodzukuri Fair 2019' in October. August 9, 2019

We participate 'Monodzukuri Fair 2019' which is held at Marine Messe Fukuoka during October 16(Wed)-18(Fri), 2019.

Monodzukuri Fair 2019

October 16(Wed)-18(Fri), 2019 10:00-17:00 (the last day close at 16:00)
Marine Messe Fukuoka Booth number: E-38
Location:7-1 Okihama-machi, Hakata-ku, Fukuoka City 812-0031 TEL:092-262-3111

page top

Horizontal friction welding machine FF-60II-C2SE+SP was newly introduced in July, 2019.

Horizontal friction welding machine FF-60II-C2SE+SP

Specification of compound machine FF-60
Name Horizontal friction welding machine
Manufacturer Nitto Seiki Co., Ltd.
Type FF-60II-C2SE+SP
Thrust 392.5 KN (at 15.7 MPa)
Size of material that can be installed
Driving side
(diameter × length) : φ65×300mm
Fixed side
φ100×3500mm (by use of extension table)
Other function:

Complex processing before friction welding and deburring became possible by the latest deburring device.

page top

Appreciation For Visiting Metalworking Technology Expo 2019. May 23, 2019

We really appreciate many visitors coming our booth at Metalworking Technology Expo 2019, which was held on May 16 (Thursday) at Business Innovation Center Osaka(BICO) .

We feel the possibility of friction welding technology through annual exhibiting.

We will exhibit at exhibitions so that you can know more about friction welding technology.

Metalworking Technology Expo 2019

page top

NC turning machine was newly installed. April 27, 2019.

NC turning machine was newly installed in Head Office Factory.

NC turning machine DL-75

Specification of NC turning machine DL-75
Name CNC Precision Lathes
Manufacturer Dainichi Kinzoku Kogyo Co.,LTD
Type DL75 × 300
Machine specification
Diameter of hole passing through spindle
Spindle speeds min-1
3 ~ 1120 rpm
Swing over bed mm
750 mm
Swing over carriage mm
480 mm
Distance between centers mm
X axis: 450 mm
Y axis:3070mm (Distance between centers + 70 mm )



page top

We visited Dainichi Kinzoku Kogyo,LTD. April 24, 2019.

We 10 members visited Dainichi Kinzoku Kogyo,LTD. in order to confirm the precision of NC turning DL-75 before installation.


They responded eagerly to our various inquiries while checking around the machine. After confirming the accuracy, we observed the lathe manufacturing process and were very helpful.


We participate Metalworking Technology Exhibition 2019. April 18, 2019

We participate 'Metalworking Technology Exhibition 2019' which is held at Business Innovation Center Osaka (BICO) on May 16th Thursday.

Metalworking Technology Exhibition 2019

May 16th, 2019 Thu. 10:30〜17:00
Business Innovation Center Osaka(BICO) Location: 1-4-5, Hommachi, Chuo-ku Osaka-shi, Osaka, 541-0053, Japan TEL: 06-6264-9920
Metalworking Technology Exhibition 2019

page top

Our company appeared in the magagine Bplatz press issue April 2019.

An article on our company appeared in the magazine Bplatz press which is issued by Osaka Business Development Agency.

Bplatz press are distributed at Osaka Metro stations, financial institutions, hotels, and other common facilities in Osaka City.

Bplatz press issue April 2019 cover page

Bplatz press2019年4月号精密工業株式会社記事

『Bplatz press』Web Site

『Bplatz press』

Web article

page top