Shaanxi Huamao Gauge Co., Ltd (H. M. GAUGES), established in 2005, is a manufacturer specialized in pressure gauges. The company brings in advanced techniques from Taiwan and established quality control system closely following ISO 9001 Quality Specification, acquiring ISO9001: 2008 certification with the No: 00109Q213022ROS/6100.

H. M. GAUGES mainly manufacture pressure gauges, including All Stainless Steel Pressure Gauge, Ammonia Pressure Gauge, Oxygen Pressure Gauge, Refrigerant Pressure Gauge, Vacuum Pressure Gauge and Electric Contact Pressure Gauge, etc. Particularly, the Waterproof CNG Pressure Gauge made by H. M. Gauges acquired Certificate of Utility Model Patent with patent No. ZL201020104803.9. And the company also processes gauges customized for diversified usage in the light of USA standard ASME. B40.1 and Chinese standard GB/T1226-2001.

H. M. GAUGES also designs and develops CNG accessories, including CNG pressure gauge, emulator, angle of ignition advance, oil & gas switch and pressure difference sensor for electrojet motors. Based on strong capacity, H. M. GAUGES sincerely expects to cooperate with customers at home and abroad for mutual profit and development, with our commitment of high quality, reasonable price and yeoman's service.