PRODUCT

           

Our main products are high quality industrial pumps including centrifugal pump, sewage pumps, self-priming pumps, multistage centrifugal pump, fire pump sets, submersible pumps, chemical pumps, rotary lobe pumps, screw pumps, metering pumps, diaphragm pumps, magnetic drive pumps, oil pumps, and mining pumps. We can customize to your specific needs.

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ZZJG PUMP APPLICATION

ZZJG's quality pumps designed by advanced technologies have been applied for various operating conditions in many industries.

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         ZZJG industrial pumps Serives
about ZZJG PUMP

Founded in 1981, Zhengzhou Jinggong Technology Co., Ltd. specializes in pumps and fluid solutions covering R&D, design, production, sales, after-sales and technical service. We own a 30,000 ㎡ modern factory with sophisticated production equipment and complete testing systems. Certifications: ISO9001, CE, EAC Wide applications: mining, metallurgy, petrochemical, electric power, water conservancy, municipal projects

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NEWS

Through us, look at the development of pump in the world.

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How to Select the Right Slurry Pump

08/20

In sectors such as municipal engineering, mining, metallurgy, power generation, and dredging, the slurry pump serves as the “core transport equipment,” directly determining the continuous operational efficiency and maintenance costs of the production line. The right choice ensures three years of operation without major overhauls and allows for precise control over energy consumption; the wrong […]

Why Submersible Sewage Pumps Clog and the Impeller Designs That Fix It

08/17

Last month a maintenance crew in a mid-sized hotel called about a submersible sewage pump that kept tripping. They pulled it up after three days. The sewage pump impeller was a solid disc of wet wipes and hair, wound so tight the rotor barely turned. Nothing was wrong with the pump itself. The impeller design was wrong […]

The Seal Is Dead: How EU REACH and F-Gas Rules Are Killing the Mechanical Seal Pump

08/14

A plant manager in Ludwigshafen called me in March. His chemical pump was leaking again — third time in fourteen months. The local regulator had tagged it during a REACH compliance audit. Not because the pump was broken. Because the mechanical seal was weeping volatile organic compounds past the 500 ppm threshold the EU set […]

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