Blog

In the world of submersible pump manufacturing, the quality of every component matters. One of the most overlooked—but critical—factors is the type of plastic used in pump parts such as impellers, diffusers, bushes, and sleeves. At Twince Engineering, we exclusively use virgin-grade engineering plastics to manufacture our pump components. But what makes virgin plastic superior, […]

When a submersible pump fails, the cause is often blamed on electrical faults or installation issues. But in reality, many failures are directly linked to low-quality plastic spare parts that wear out too quickly or underperform in critical conditions. At Twince Engineering, we’ve seen firsthand how using poor-quality aftermarket spares can lead to costly breakdowns […]

In the competitive world of submersible pumps, standard parts no longer cut it. Pump manufacturers today are seeking custom-designed components that can improve efficiency, reduce cost, and meet specific industry demands. At Twince Engineering, we specialize not just in plastic pump spares, but also in custom injection mould development — a service that brings innovation […]