supplier list
- CDF Chimie-Societe Chimique des Charbonnages
- Tel:+33-(1)-778 5151
- Address: Tour Aurore Cedex 5, Paris La Defense 2 92080,
- Boc Sciences
- Tel:1-631-5046093
- Address: 45-16 Ramsey Road, Shirley, NY 11967, USA
- Rokem
- Tel:+86-21-50811396, 50812951
- Address: 9D, Double Dove Great Tower, 438 Pudian Road, Shanghai, 200122, P.R. China
- Biddle Sawyer Corporation
- Tel:+1-(212)-736-1580.
- Address: 21 Penn Plaza, 360, West 31st Street, New York 10001-2727,