COMPANY MANE SEIKEN ELECTRIC CO LTD STATE 日本 PROCUREMENT OF PRODUCTS 大型机械及设备 COMPANY MANE SEIKEN ELECTRIC CO LTD CONTACT GROUP "ARAKAWA, KEIICHI" PHONE 0081 3 3866 1660 FAX 0081 3 3866 3602 ADDRESS "1-2-27, KANDAIZUMI-CHO CHIYODA-KU, TOKYO 1010024" ZIP EMAIL WEBSITE