Zhejiang Precision Instrument Co.,Ltd (Yongkang Xinhua Instrument Co, Ltd.) is located in Yong Kang City, Zheijiang Province; the hardware capital of China. Our company is close to Hangzhou City, where the nearest airport is located. We are also a proud member of the China Pressure Gauge Association.with a combined total of more than 137 years experience, our company is able to engineer, develop, produce and market a wide range of instrumentation. Our company specializes in the YK series of Mud Pump Pressure gauges and other oilfield related instruments. With the production advantages of being located in the China Technology hardware city, we have a strong network that allows us the ability to design and customize. We currently produce over 20 different styles of instruments for various industries that include the oil exploration, chemical industry, chemical fiber industry, iron and steel industry, metallurgical industry, power generation plants, food industry and scientific research.