Metallschmelzwerk Ulm - A German manufacturer of copper casting alloys in continuous casting.
http://www.msu-ulm.com/msu/uk/index.htm more info...
Prymetall GmbH & Co. KG - A producer of semi-finished products in copper and copper alloys.
http://www.prymetall.com/englisch/index.php?c=firmenportrait more info...