Ultraprecision Machined Gear Pump Over the many years since our established in October 1977, we have manufactured and sold gear pumps to major companies in Japan and Asia. Our head office is located in Osaka, and our factory is in Wakayama Prefecture. Our gear pumps were developed as synthetic fiber spinning gear pumps that require accuracy, and the machining accuracy for all of them is within several microns. To achieve this, the quantitativity is very high to provide unrivaled capacity ...