Ryoka Sangyo
| Business category 1 | Pumps |
| City ( of main office ) | Tokyo, JP, Japan |
| Address | 4-6-2, Nihonbashi Muromachi Tokyo, 103-0022 |
| Phones | 81-908859-1248 |
| Fax | 81-3279-3247 |
| Web site | www.ryokasangyo.co.jp |
| About | We are solenoid valve maker and trading company. Our products Solenoid valve Vacuum pump Mercury (99. 99% ) . Please contact us. . |
| Date | 2011 Oct 28, 23:10 |