... contains a lot of other metals can cause corrosion of liquid chemical mixtures. If so, if necessary, can choose to ... : PWF-based corrosion-resistant stainless steel sewage pumps, transmission temperature may be lower than 80 °C with acidic, alkaline ... environmental protection industries. PW-type pump for pumping polluted water liquid liquid temperature does not exceed 80 °C, applicable to urban, rural, ...