The stainless steel of the stainless steel rotary pump is made of 304 and 316L materials. The overcurrent part of stainless steel rotor pumps is usually made of stainless steel 304 and 316L. These two types of stainless steel rotor pumps are suitable for various industrial fields, including food, construction, chemical industry, etc. 304 stainless steel is a universal stainless steel with good corrosion resistance and moderate price, while 316L stainless steel has better corrosion resistance and high temperature resistance, suitable for more stringent industrial application environments. The design features of stainless steel rotor pumps include relying on two synchronously rotating rotors to generate suction at the inlet during the rotation process, thereby sucking in the material to be transported, ensuring that the material will not change any of its chemical and physical properties during transportation, thereby maintaining its original quality without being affected. In addition, the LQ3A stainless steel rotary pump, also known as a colloid pump, is particularly suitable for transporting high viscosity gelatinous materials. The parts in contact with the medium are made of stainless steel and have a wide temperature range, from -30 ℃ to 200 ℃