Electric diaphragm pump is a new type of pump. In recent years, due to its breakthrough in diaphragm material, it has been applied to petrochemical, ceramics and metallurgy industries. It features no need of filling water and strong self-absorption capacity. Will be transported directly from the transmission and mechanical parts, so the media will not leak out. And the pump itself without shaft seal, greatly extend the service life. Applications: Spraying paint, ceramic diaphragm pump has occupied the absolute dominance; environmental protection, wastewater treatment, construction, sewage, fine chemicals is expanding its market share, and has other pumps irreplaceable status.