cosnova GmbH

The company R & W Filtertechnik GmbH, based in Wuppertal and Cologne, was founded in 1998 by the managing directors Lutz Werker and Thomas Rümmler. We are a medium-sized company specialized in the field of solid-liquid separation with filter presses,

Shenzhen Ruisiyuan Technology Co., Ltd. is dedicated to providing electronic product testing instruments, meters, and weighing system solutions, as well as solid and liquid specific gravity/density weighing solutions. It is a company that integrates