Zhejiang Zhongheng Instrument and Gauge Co., Ltd. is a technological enterprise of Zhejiang Province, the member unit of National Pressure Instrument Industry Association, and the member unit of Committee 124 on Industry Process Measurement and Control of SAC. For more than 20 years, the company has always been devoted to the research, development and production of petroleum instruments and meters. The products of the company include dozens of series such as “Yongyi” shock-proof pressure gauges, JZ weight indicators, drilling multi-parameter instruments, mechanical tension meters, mud analyzers, intelligent pause-preventing and bump-preventing controllers, valve extractors and sensors, which are widely applied to oil fields, chemical industry, geological prospecting, etc. The company has also built long-term cooperative relations with domestic large oil fields and its products are sold to America, Europe, the Middle East, etc. Some of its products have filled the domestic blank and won national patents.

  The company boasts its abundant technical strength, standard management and sound metering system. It has passed the certification of API Q1 Quality Management System, API 8C Product Certification, the certification of ISO9001:2000 Quality Management System, and the certification of National Metering Detection System. In line with the policy of “Standardize Basic Management by Adopting International Standard, Develop High-tech Products by Taking Market as the Guidance, Meet Higher Requirements of Customers through Continuous Improvement”, the company conducts production according to international standard and API standard, and wholeheartedly services customers.