Bonve cam Rotary Lobe Pump is a low speed, high torque, high head, low failure of the new volumetric pump, widely used in pesticide fertilizer industry production, mainly used to transport all kinds of viscous fluids, solid slurry, and easy to scale the saturated solution of inorganic salts and other materials.Bonve Rotary Lobe Pump unique structural design, effectively improve the efficiency of the material conveyance; balanced mechanical seal structural design coupled with professional flushing program configuration, effectively control the risk of leakage of toxic and hazardous substances in the process of pesticide production, to ensure that the user production seal leakage-free, safe and environmentally friendly grade high for the user to improve production efficiency and reduce production costs. Balanced mechanical seal structure design and professional flushing program configuration, effective control of pesticide production process of toxic and hazardous substances leakage risk, to ensure that the user production seals no leakage, high safety and environmental protection level, for the user to improve production efficiency and reduce production costs.