OFFICES & GROUP COMPANIES
Sumitomo Electric Tool Net, Inc.
Sales of cemented carbide, CBN and PCD cutting tools (brand name:IGETALLOY, SUMIBORON, etc.), wear-resistant tools and materials,optical parts for laser machines, diamond electronic parts,and related products etc.
No.2 Sumitomo Bldg. 4F, 4-7-28 Kitahama, Chuo-ku, Osaka 541-0041 Japan