GLC series new high-efficiency vertical long shaft pumps are new high efficiency and energy saving products developed independently and designed elaborately by our company according to the market demand and on the basis of the original LC vertical long shaft pump. They have the advantages of advanced design, reasonable structure, exquisite material use, excellent manufacture, wide type spectrum range, high efficiency and energy saving, stable and reliable running, convenient installation and maintenance, and so on. The design of this series of products conforms to CJ/T235-2017"Vertical long shaft pump" of the Chinese urban construction industry standard, and has won more than ten kinds of national patents. The vibration intensity of the pump conforms to the regulations of Class B in the GB/T 29531-2013 vibration measurement and evaluation method of the pump. Pump noise conforms to the regulations of Class C in GB/T 29529-2013 pump noise measurement and evaluation method