Handan Dahua Instrument Factory was founded in 1989. It is a key enterprise specializing in the production of pressure detection instruments and pressure measuring instruments in Hebei. Our factory is an industrial enterprise integrating development, research, production and sales. Our factory has strong technical force, advanced technology, and its products are produced in strict accordance with relevant national measurement standards. It has complete testing methods, strict factory inspection system and after-sales service system.

The various pressure measuring instruments produced by our factory are widely used in coal mines, petrochemicals, metallurgical mines, transportation, power stations, textiles, food, scientific research and other industries. The products are characterized by their high precision, wide variety, Excellent quality and won praise from the majority of users. The pressure measuring instruments produced by our factory include ordinary pressure gauge series, mining double-needle earthquake-resistant pressure gauge, fully mechanized mining earthquake-resistant pressure gauge, stainless steel pressure gauge, oxygen pressure gauge, diaphragm pressure gauge, electrical contact earthquake-resistant pressure gauge, earthquake-resistant pressure gauge, Diaphragm pressure gauge, remote pressure gauge. Diaphragm pressure gauge, ammonia pressure gauge, acetylene pressure gauge, vacuum gauge, oxygen pressure reducer, acetylene pressure reducer and other special pressure instruments. In particular, the double-needle seismic pressure gauge for mining, the fully mechanized mining seismic pressure gauge and the hydraulic prop meter are widely used in the fully mechanized mining supports and light lifting supports of coal mining enterprises across the country. Over the years, the pressure measuring instruments produced by our factory have been exported to all parts of the country. Some large and key enterprises in the country use our products all year round. With the development and application of high and new technologies, our factory is committed to the development and research of new products while upgrading old products. Our factory's business policy is "Customer first, quality wins, credibility, door-to-door service." We sincerely hope to establish extensive business contacts with friends from all walks of life and serve our customers enthusiastically.