The Highest standard in precision Quality „Made in Germany“ by unigrind GmbH & Co. KGSince 1984 unigrind has been offering high-quality machining and testing products for industrial valves. This includes products for the machining of sealing surfaces on industrial valves, pumps, pipelines, turbine housing, compressors, etc.unigrind develops and produces industrial valve test stands for pressure, leak, and flow testing on gates, butterfly valves, valves, ball valves, etc.On the following pages you will find an overview about our product range