Kyowa Casting Co.,Ltd.

< Welcome! >

Thank you very much for your visit to our home page. We have been producting aluminum castings for over 60 years, and we would like to service to you.
At first, we have produced home utensils e.g. pots and pans, from aircraft's scrap made of duralumin by Mitsubishi Heavy Industries MIZUSHIMA aircaft factory.
Postwar Japan, with the start of auto industry in Jan-1946, we have started producing aluminum casting parts for auto 3-wheeler name MIZUSHIMA.
We are producing automotive parts mainly after this.
In order to introduce our business lines to your company, we would like to contact with you at your convenience.
We would like to offer our products and technical know-how based on our reached 50 years of research and experience.
For your information, we placed our companies' outline in this page.
Your prompt and favorable reply would be greatly appreciated.
Thank you.
Sincerely yours.

Tatsuhiro Ii
President
KYOWA CASTING Co.LTD

< About us> Kyowa Corporation Shell-molding section Nishi-ebara-cho 5417 Ibara City,Okayama Prefecture Phone (+81) 866(66) 1202 Engineering section Kinoko-cho 2351 Ibara City,Okayama Prefecture Phone (+81) 866(62) 5127

Name:
KYOWA CASTING Co., Ltd

Founded:
Jan-43

Capital:
96,000 thousand yen

President-director:
Tatsuhiro Ii

Location:
Head office/factory
Nishi Ebara-cho 5418-3
Ibara City,Okayama Prefecture
JAPAN
Phone (+81) 866(63) 1211

BISEI factory
Okura 2098
BISEI Town, Oda District, Okayama Prefecture
JAPAN
Phone (+81) 866(87) 3527

Number of employees:
115 (Sep.-2011)

Productive capacity:
700 metric tons a month(weight of works)

Sales volume:
4,300 million yen a year

Main customer:

Mitsubishi Motors Corporation,Ltd

Mazda Corporation,Ltd

JATCO Ltd

NISSAN KOHKI CO.,Ltd

GKN Driveline Japan

Kubota Corporation,Ltd

Exedy Corporation,Ltd

Sumitomo Heavy Industries,Ltd

Glory Corporation,Ltd

Associated companies:
Kyoritsu die casting Corporation
Minagi 1446-4,Soja City,Okayama Prefecture
Phone (+81) 866(99) 2515

Kyowa Corporation
Shell-molding section
Nishi-ebara-cho 5417
Ibara City,Okayama Prefecture
Phone (+81) 866(66) 1202
Engineering section
Kinoko-cho 2351
Ibara City,Okayama Prefecture
Phone (+81) 866(62) 5127

KYOWA CASTING (THAILAND) co.,Ltd

Hemaraj Eastern Seaboard Industrial Estate

THAILAND

Methods ratio by sales:
High pressure die casting 50%
Low pressure casting 25%
Gravity die casting 24%
Sand mold casting 1%

Items ratio:

automotive parts 73%
agricultural machine parts 　 18%
industrial machine parts 1%

the others 8%

< The history of our company >

Jan.-1943 In the past, we have already operated factory of spinning silk thread, but because we followed governmental private sector readjustment, we closed down that business and we changed our companies' name to Kyowa-casting, and we changed business to aluminum casting. And we both produced home utensils and sold.

Jan.-1946 Mitsubishi Motors took in us as an industrial supporting factory, and we started producing automotive parts.

Jul.-1962 We had a capital of 5,300 thousand yen, and we reorganized a firm as a joint-stock corporation. And we introduced die casting machines and low pressure casting machines.

Oct.-1966 We constructed die-casting factory for building more machines, and we divided into factories system for each method.

Aug.-1974 We increased its stock, and we had a capital of 26,000 thousand yen.

Oct.-1974 For the streamlining of management, we constructed low pressure casting factory and gravity casting factory. And we summed up mass-production parts.

Aug.-1980 We increased its stock, and we had a capital of 48,000 thousand yen.

Mar.-1981 We were authorized as a factory quality controlled from Mitsubishi Motors MIZUSHIMA factory with their quality certification system.

Apr.-1981 We were authorized as a heat treatment factory from Mitsubishi Motors quality guarantee headquarters office.

Jan.-1982 We were authorized as a factory quality controlled from Toyo industries (Mazda at present time) with their quality certification system.

Oct.-1982 We introduced shell-molding machines, and we divided them into self-supporting accounting company.

Nov.-1987 We introduced machines making dies, and we divided them into self-supporting accounting company.

Dec.-1987 For the streamlining of management, and for extending business, we constructed BISEI factory. And Gravity-casting section moved to there.

Jul.-1987 We introduced T7 heat treatment furnace.

Sept.-1990 We introduced the first number automatic gravity casting machine in BISEI factory.

Sept.-1991 We increased its stock, and we had a capital of 96,000 thousand yen.

Jan.-1992 We introduced the second number automatic gravity casting machine in BISEI factory.

May. -1992 We introduced the third number ditto.

Oct-1994 We introduced die-casting machine for squeeze method.

Sept.-1998 We constructed the second number low pressure-casting factory, and we started mass-producing low pressure casting works inlet-manifold based on new method.

Jun.-2003 We were certified as having ISO9001:2000 QMS.

Jun.-2005 We were certified as having ISO14001EMS.

Aug.-2011 We constructed THAI FACTORY

< Main plants >
Die casting factory
Other pictures are here.
(Japanese page.)

Continuous quick retention smelting furnace (DAIKI 400kg/h)

Die-casting machine T500( TOSHIBA)

Die-casting machine T650( TOSHIBA)

Die-casting machine T800( TOSHIBA)

Organic sealer impregnating (soaking) apparatus

Gravity casting factory
Other pictures are here.
(Japanese page.)

Continuous quick retention smelting furnace(DAIKI 250kg-500kg/h)

Retention smelting furnace(250kg/batch)

Turn table type automatic gravity casting apparatus

Automatic gravity casting machine

Continuous heat treatment furnace(800kg/h)

Batch type heat treatment furnace(600kg/h)

Inorganic sealer impregnating(=soaking) apparatus

Low pressure casting factory
Other pictures are here.
(Japanese page.)

Tilt-able gas smelting furnace(800kg-1500kg/batch)

Low pressure casting machine(KYOWA 800kg/charge)

Continuous heat treatment furnace(1000kg/h)

Multi-gates low pressure casting machine(KYOWA 80kg/charge)

Continuous quick retention smelting furnace(200kg/h)

Batch type heat treatment furnace

Main test and inspection apparatus

X-ray inspection apparatus( SHIMADSU FI-30)

Spectroscopic analysis inspection apparatus( SHIMADSU GQM-1000S)

Static strength inspection apparatus( SHIMADSU UMH-10)

3 axis specification measuring apparatus( MITSUTOYO B241)

Measuring board( OBISHI KEIKI)

Surface roughness measuring device( TOKYO SEMITSU surfcom120A)

Rockwell hardness measuring device( AKASHI)

Brinell hardness measuring device( TOKYO KOKI)

Microscope for metal( UNION)

Fatigue strength inspection apparatus( SHIMADSU UD50kN-10L)

H2 gas quantity measuring device( TYK KYHS-A2)

Digital high-precision weight-measuring scale( SHIMADSU BX320X)

Industrial endoscope( ORIMPUS AF6C5×1-8)

Main design and development equipments

CATIA

Our supplier

Kyowa Co.Engineering section

2D and 3D CAD/CAM

NC milling machine

Machining center

Electric discharge machine

Horizontal boring/milling machine

General-purpose milling machine

Radial boring machine

Kyoritu die casting Co.

Die-casting machine T125　- 650

Kyowa Co.Shell-molding section

Shell-molding machine size350 - 600

[HOME](Japanese page)

Name:	KYOWA CASTING Co., Ltd
Founded:	Jan-43
Capital:	96,000 thousand yen
President-director:	Tatsuhiro Ii
Location:	Head office/factory Nishi Ebara-cho 5418-3 Ibara City,Okayama Prefecture JAPAN Phone (+81) 866(63) 1211 BISEI factory Okura 2098 BISEI Town, Oda District, Okayama Prefecture JAPAN Phone (+81) 866(87) 3527
Number of employees:	115 (Sep.-2011)
Productive capacity:	700 metric tons a month(weight of works)
Sales volume:	4,300 million yen a year
Main customer:	Mitsubishi Motors Corporation,Ltd Mazda Corporation,Ltd JATCO Ltd NISSAN KOHKI CO.,Ltd GKN Driveline Japan Kubota Corporation,Ltd Exedy Corporation,Ltd Sumitomo Heavy Industries,Ltd Glory Corporation,Ltd
Associated companies:	Kyoritsu die casting Corporation Minagi 1446-4,Soja City,Okayama Prefecture Phone (+81) 866(99) 2515 Kyowa Corporation Shell-molding section Nishi-ebara-cho 5417 Ibara City,Okayama Prefecture Phone (+81) 866(66) 1202 Engineering section Kinoko-cho 2351 Ibara City,Okayama Prefecture Phone (+81) 866(62) 5127 KYOWA CASTING (THAILAND) co.,Ltd Hemaraj Eastern Seaboard Industrial Estate THAILAND
Methods ratio by sales:	High pressure die casting 50% Low pressure casting 25% Gravity die casting 24% Sand mold casting 1%
Items ratio:	automotive parts 73% agricultural machine parts 　 18% industrial machine parts 1% the others 8%

Jan.-1943	In the past, we have already operated factory of spinning silk thread, but because we followed governmental private sector readjustment, we closed down that business and we changed our companies' name to Kyowa-casting, and we changed business to aluminum casting. And we both produced home utensils and sold.
Jan.-1946	Mitsubishi Motors took in us as an industrial supporting factory, and we started producing automotive parts.
Jul.-1962	We had a capital of 5,300 thousand yen, and we reorganized a firm as a joint-stock corporation. And we introduced die casting machines and low pressure casting machines.
Oct.-1966	We constructed die-casting factory for building more machines, and we divided into factories system for each method.
Aug.-1974	We increased its stock, and we had a capital of 26,000 thousand yen.
Oct.-1974	For the streamlining of management, we constructed low pressure casting factory and gravity casting factory. And we summed up mass-production parts.
Aug.-1980	We increased its stock, and we had a capital of 48,000 thousand yen.
Mar.-1981	We were authorized as a factory quality controlled from Mitsubishi Motors MIZUSHIMA factory with their quality certification system.
Apr.-1981	We were authorized as a heat treatment factory from Mitsubishi Motors quality guarantee headquarters office.
Jan.-1982	We were authorized as a factory quality controlled from Toyo industries (Mazda at present time) with their quality certification system.
Oct.-1982	We introduced shell-molding machines, and we divided them into self-supporting accounting company.
Nov.-1987	We introduced machines making dies, and we divided them into self-supporting accounting company.
Dec.-1987	For the streamlining of management, and for extending business, we constructed BISEI factory. And Gravity-casting section moved to there.
Jul.-1987	We introduced T7 heat treatment furnace.
Sept.-1990	We introduced the first number automatic gravity casting machine in BISEI factory.
Sept.-1991	We increased its stock, and we had a capital of 96,000 thousand yen.
Jan.-1992	We introduced the second number automatic gravity casting machine in BISEI factory.
May. -1992	We introduced the third number ditto.
Oct-1994	We introduced die-casting machine for squeeze method.
Sept.-1998	We constructed the second number low pressure-casting factory, and we started mass-producing low pressure casting works inlet-manifold based on new method.
Jun.-2003	We were certified as having ISO9001:2000 QMS.
Jun.-2005	We were certified as having ISO14001EMS.
Aug.-2011	We constructed THAI FACTORY

Continuous quick retention smelting furnace (DAIKI 400kg/h)
Die-casting machine T500( TOSHIBA)
Die-casting machine T650( TOSHIBA)
Die-casting machine T800( TOSHIBA)
Organic sealer impregnating (soaking) apparatus

Continuous quick retention smelting furnace(DAIKI 250kg-500kg/h)
Retention smelting furnace(250kg/batch)
Turn table type automatic gravity casting apparatus
Automatic gravity casting machine
Continuous heat treatment furnace(800kg/h)
Batch type heat treatment furnace(600kg/h)
Inorganic sealer impregnating(=soaking) apparatus

Tilt-able gas smelting furnace(800kg-1500kg/batch)
Low pressure casting machine(KYOWA 800kg/charge)
Continuous heat treatment furnace(1000kg/h)
Multi-gates low pressure casting machine(KYOWA 80kg/charge)
Continuous quick retention smelting furnace(200kg/h)
Batch type heat treatment furnace

X-ray inspection apparatus( SHIMADSU FI-30)
Spectroscopic analysis inspection apparatus( SHIMADSU GQM-1000S)
Static strength inspection apparatus( SHIMADSU UMH-10)
3 axis specification measuring apparatus( MITSUTOYO B241)
Measuring board( OBISHI KEIKI)
Surface roughness measuring device( TOKYO SEMITSU surfcom120A)
Rockwell hardness measuring device( AKASHI)
Brinell hardness measuring device( TOKYO KOKI)
Microscope for metal( UNION)
Fatigue strength inspection apparatus( SHIMADSU UD50kN-10L)
H2 gas quantity measuring device( TYK KYHS-A2)
Digital high-precision weight-measuring scale( SHIMADSU BX320X)
Industrial endoscope( ORIMPUS AF6C5×1-8)

2D and 3D CAD/CAM
NC milling machine
Machining center
Electric discharge machine
Horizontal boring/milling machine
General-purpose milling machine
Radial boring machine