Hangzhou Tnma Measure Technology Co., Ltd

Hangzhou Tnma Measure Technology Co., Ltd is a leading unit in China in the field of metering calibration. Since 2001, we have specialized in developing and manufacturing products including: Water meter testing equipment, Gas meter testing equipment, Flow meter testing equipment. The companys products are widely used around the world thanks to their high accuracy and outstanding reliability. With extensive experience and a spirit of continuous innovation, Tnma is committed to improving the efficiency of measuring instrument management for customers.