Blogs

In fluid handling industries, efficiency is rarely defined by a single metric. It is a balance between energy consumption, reliability, clog-resistance, maintenance frequency, and the ability to handle difficult media. At Qingdao Gongli Technology Co., Ltd., we often work with customers who are dealing with wastewater, sludge, viscous liquids, or solids-laden fluids where traditional centrifugal pumps struggle. Read More

Choosing the right pump is rarely about picking the “biggest” model or matching a single flow number. In real projects, the pump you choose determines operational stability, energy cost, maintenance frequency, and whether your system runs smoothly or becomes a constant troubleshooting task. This is especially true when buyers are considering an Axial Flow Screw Centrifugal Pump—a pump concept often selected when you need high flow, stable conveyance, and a smoother handling of challenging media compared with standard solutions. Read More

When buyers compare submersible pumps, they often start with the basics: flow rate, head, power, and material. That’s necessary—but it’s not enough. The real difference between a pump that runs smoothly for years and a pump that turns into a maintenance problem usually comes down to what happens inside the motor and seal area under real site conditions: temperature rise, lubrication stability, sand or solids exposure, start-stop frequency, and long-term sealing performance. Read More