1.We are manufacturers,specializes in Peripheral pumps,Deep well pumps,submersible pumps ... CE certificate Description:AM-1S series water pumps have peripheral type impller, on the extremities of the impller ... paddles of the imppler and the pump body.This characteristic enable the pump obtaining a regular and not ... pumpAM-1S, AM-1S products, water pump,submersible pump,pump Peripheral pump