GWU-Umwelttechnik GmbH Bonner Ring 9 50374 Erftstadt, Germany Tel: +49.(0)2235.95522 0 Fax:+49.(0)2235.95522 99 info@gwu-group.de www.gwu-group.de
Bristol Industrial & Research Associates Ltd Unit 8 Harbour Road Trading Estate
Portishead, BRISTOL BS20 7BL Phone: +44 1275 847787 info@biral.com www.biral.com
R. M. Young Company 2801 Aero Park Drive Traverse City, Michigan 49686 USA Phone : 001-231-946-3980 met.sales@youngusa.com www.youngusa.com