VALVES

ASAHI ORGANIC CHEMICALS INDUSTRY CO LTD

FURUKAWA KOGYO CO LTD

HATANAKA SPECIAL VALVE INDUSTRIES CO LTD

HISAKA WORKS, LTD

HITACHI VALVE, LTD

KANEKO SANGYO CO LTD

KITZ CORPORATION

KUBOTA CORPORATION

MITSUMOTO VALVE MFG CO LTD

MIYAWAKI INC

NAKAKITA SEISAKUSHO CO LTD

NIHON KOSO CO LTD

NIPPON DAIYA VALVE CO LTD

OKUMURA ENGINEERING CORP

SB VALVE INDUSTRIAL CO LTD

SHOWA VALVE CO LTD

AZBIL CORPORATION

GRINDING STONES

ASAHI DIAMOND INDUSTRIAL CO., LTD.

NIPPON DIAMOND CO LTD.

MITSUBISHI MATERIALS CORPORATION 

NIPPON TOKUSHU KENTO CO., LTD.

NORITAKE CO., LIMITED

TKX CORPORATION

SANKYO DIAMOND INDUSTRIAL CO LTD

TOOLS

OGASAWARA PRECISION LABORATORY LTD

DIJET INDUSTRIAL CO., LTD.

ENDO KOGYO CO., LTD.

HIOS INC.

MITSUBISHI MATERIALS CORPORATION

MUROMOTO TEKKO CO LTD

NIKKEN KOSAKUSHO WORKS LTD.

NIPPA TECH CORPORATION

NIPPON CHOKO CO., LTD.

VESSEL CO., INC

BEARINGS

JTEKT CORPORATION

NTN CORPORATION

NSK LTD

THK CO LTD

NACHI-FUJIKOSHI CORP