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Japan

Each domestic group company manufactures and sells the products that they specialize in. Together, they offer a broad lineup of products and services, including the manufacturing of carbide materials and cutting tools, coating and regrinding services, as well as sales of machinery.
They also offer various custom services, ensuring that each and every client will always receive products that suit their desired processing environment.

Group Companies Coating Sales Consultation Regrinding Materials Manufacture

Materials

Nihon Hard Metal Co., Ltd.

Nihon Hard Metal Co., Ltd.

Manufacture

SD MFG. Company

Round Rolling Dies and Regrinding of Cutting Tools

SD MFG. Company

Ohtaka Precision Co., Ltd.

Ohtaka Precision Co., Ltd.

Aoyama Seisakusho Co., Ltd.

Band Saw Blades, Circular Saw Blades, Bit Drivers and Regrinding of Cutting Tools

Aoyama Seisakusho Co., Ltd.

NODA Precision Inc.

NODA Precision Inc.

Nissin Diamond Co., Ltd.

Single Crystal Diamond Cutting Tools, PCD Tools and CBN Tools

Nissin Diamond Co., Ltd.

Coating

OSG Coating Service Co., Ltd.

OSG Coating Service Co., Ltd.

Sales

OSG System Products Co., Ltd.

Sales of LHSTIX, Micro-Stix D-Bars and Bit Drivers

OSG System Products Co., Ltd.

Taiho Sangyo Corporation

Sales of Precision Cutting Tools, Rolling Dies, Measuring Instruments, Machine Tools, etc.; Automobile Leasing Services

Taiho Sangyo Corporation

Sanwa Seiki Co., Ltd.

Sales of Precision Cutting Tools, General Machinery, Engine Valves, and Jigs and Tools for Special-purpose Machinery; Retro-fitting of Machine Tools and Industrial Equipment

Sanwa Seiki Co., Ltd.

Consultation

Kanagata Consulting Co., Ltd.

Consultation Regarding Mold Manufacturing Techniques

  • 4-5-17 Higashihatsutomi, Kamagaya-City, Chiba 273-0122, Japan
  • TEL : (81)47-442-0460
  • FAX : (81)47-442-0404

Regrinding

ORS Corporation

ORS Corporation