The Gear Pump Sigma brand is a part of a pump in the form of a gear that functions to pump liquids from one place to another. The way the Gear Pump Sigma brand works works by how to flow the fluid through the gaps between the teeth and the wall. Then the liquid is released through the outlet channel due to the nature of the gear pair which always has a contact point. An ideal gear pair will always have a point of contact with its partner even though the gear is rotating. The gear pump's working system is used to drain fluid. There are several models and specifications of the gear pump, to get various types of gear pumps that match what you want, you can get them directly through suppliers, distributors, dealers, agents, importers and all sellers in Indotrading at the lowest price with the best quality in Indonesia .