PGW energy-saving pipeline circulation pump is a new generation product designed based on the performance parameters specified by the company’s standards and combined with years of production experience of our company. The product series has a flow range of 3-1200 meters per hour and a lift range of 5-150 meters, with nearly 1000 specifications including basic, expansion, A, B, and C cutting types. According to the different media and temperature used in different situations, changes in the material and structure of the flow passage part, PGL hot water pumps, PGH stainless steel pipeline chemical pumps, and PGLB sub explosion-proof pipeline oil pumps with the same energy parameters are designed and manufactured, making the use of this series of products popular and completely replacing conventional centrifugal pumps used in all occasions.