Zhengzhou Huazhi Technology Co., Ltd. is a famous domestic testing equipment manufacturer. It is a modern and comprehensive high-tech entity integrating R&D, design, production and sales. For many years, it has been serving power, metallurgy, petrochemical, coal and scientific research institutions, and provides users with high-quality products and professional technical support. The company has independent intellectual property rights and a number of invention patents and adheres to the concept of "leading technology, excellent quality and service first". With a strong technical foundation, strict production process control and advanced production management system, Zhengzhou Huazhi Technology Co., Ltd. successfully launched the coal drilling chip gas desorption instrument, coal seam gas content rapid measuring instrument, gas pressure measuring instrument, gas outburst parameter instrument, geological gas desorption desorption instrument, coal methane adsorption constant measuring instrument, gas dissipation initial velocity measurement instrument, drilling gas flowmeter, coal rugged coefficient measuring instrument, portable gas extraction multi-parameter measuring instrument, orifice multi-stage flowmeter, capsule sealer, U-shaped inclined differential pressure gauge, residual gas content measurement device, gas dissipation velocity tester , multi-parameter measuring instrument for gas pipelines, drilling gas induction velocity velocity measuring instrument, methane sensor calibrator, pitot tube, empty box pressure gauge, electronic air meter, mechanical air meter, gas rod, gas alarm sensor comprehensive calibration table, pressure sensor comprehensive calibration table, temperature sensor comprehensive calibration table, optical interference methane measuring instrument calibration table, protrusion hazard forecasting instrument, compensation micro pressure gauge, positive pressure oxygen respirator, coal sample cylinder, coal sample tank, gas tank, dust measuring instrument, dust sampler, high negative pressure sampler, U-shaped differential pressure gauge, ball mill, coal self-ignition tendency measuring instrument, explosion measuring instrument, four-way valve gas flow differential pressure gauge, fast hole sealer and pneumatic diamond chain saw and other well-known products have been sold all over the country and have received widespread praise and favor from users.

The company insists on using technology development as the driving force, product quality as the foundation, and after-sales service as the guarantee. Technology development has cooperated extensively with Henan universities, introducing a large number of new technologies and high-level talents; implementing strict inspection and assessment systems in quality management; after-sales service is based on the service concept of "high speed, high efficiency and high quality". Our progress comes from the support of users, and our achievements come from the love of users; Huazhiren has always adhered to the principle of "survival of reputation and development of technology" to ensure that users obtain the greatest benefits and satisfaction.

Huazhi Technology sincerely looks forward to working with you to create a better future together!