... mechanical seal, SIC mechanical sealSlurry Pump, Sewage Slurry Pump, High Head PumpCharacteristics:1. Firm design, high-efficiency and durable, it's ... suitable to handle general projects, civil engineering and high head drain.2. The impeller and suction casing over are ... well.6. The pump with high-efficiency motor suit high-low head exchange with changing impeller. The pump moves convenience, suit to ...