The Stainless Steel Gear Pumps has an external gear that is generally used to drive the internal gear. The Stainless Steel Gear Pump, which is smaller than the external gear rotates on a pin and operates inside the external gear. The Stainless Steel Gear Pump are available in various sizes and are equiped to deliver medium capacities at higher pressure.

Source :- https://www.setuindustries.com/stainless-steel-gear-pumps.html#stainless-steel-gear-pumps

Setu Industries

Setu Industries was incorporated in 2002. The company is the manufacturer and supplier of industrial pumps. It offers a wide range of products including Mud Sewage Pumps, Stainless Steel Pumps and Rotary Gear Pumps SIG Series.