QBY pneumatic air pump uses compressed air as its power source and can transport a variety of liquids. It can be customized with cast iron, stainless steel, aluminum alloy, fluoroplastic and other materials.
The DBY electric diaphragm pump is a new type of pump. The difference between this product and the traditional QBY diaphragm pump is that it has its own motor and does not need to be driven by an air compressor, which is convenient for use in some specific places.