Mansfield, Ohio, US 
Warren Rupp Inc.
Phone: +1 419 524 8388Fax: +1 419 522 7867
Houston, Tx,, US
Weatherford International
Phone: +1 281 449 1383Fax: +1 281 449 6235
Kamen, DE
Weller Pumpen GmbH
Phone: +49 2307 92 40 00Fax: +49 2307 92 40 058
Mülheim a.d. Ruhr, DE
Wernert-Pumpen GmbH
Phone: +49 208 400011Fax: +49 208 407472
Hiroshima, JP
Yokota Manufacturing Co., Ltd.
Phone: +81 82-241-8672Fax: +81 82-504-1115