- KITANI Corporatio
- Address:12-10 Nakayoshida Suruga
- Eco Japan Corporatio
- Address:360-36 Minato-cho
- enxi steel
- Address:24 Woo
- International Services Corporatio
- Address:2-4-16 Amanuma, Suginami-ku, Tokyo, Tokyo, Japan,167-0032
- Bekaert Japa
- Address:1-2-5, Kyobashi, Chuo-ku, Other, Japan,1040031
- Tetsusho Kayaba Corporatio
- Address:chuo, tokyo, Japan,0081
- NIPPON TOKUSHUKAN MFG.CO., LTD.
- Address:2-3625 Saijo-cho
- JBNet Corporatio
- Address:Feliz Bld.-2F.2-4-10,Hiyakunin cho,shinjuku ku, Tokyo, Japan, Japan,169-0073
- NAKANISHI METAL WORKS CO., LTD.
- Address:3-3-5, Tenmabashi, Kita-ku
- SKM CO.,LTD.
- Address:6-4, 5 Chome, Shinbashi, Minatoku
- TEAM SUNFLOWER LLC
- Address:Tsukiji 7-18-28-413, Chuoku,
- JP Sanyo Co. Ltd.
- Address:2226-1 Kamisaigou, Fukutsu City Fukuoka-ken, Japan
- izumi corporation,ltd
- Address:2-170-1 uchiwara
- Shin-Ei Metal.CO.,LTD
- Address:3-12-1 Sumiyoshi
- OGISO KOGYO CO., LTD
- Address:2-1, Tomifune-cho
- DAITO CO., LTD.
- Address:1-29, 3-CHOME, KYUTAROMACHI, CHUO-KU
- Takahashi-Tarou
- Address:Kanda Chiyoda Ku
- DAICHI CO.,LTD.
- Address:3F C4 4 Kamomecho Nakaku
- Osaka Stainless Co., Ltd.
- Address:
- Yx Steel Trading Co.,ltd
- Address: