Automatic lubrication system manufacturer, apply for commercial vehicle, wind turbine, construction machine, mining industry, port. Innovations: The pump can work with nlgi-2 extreme pressure lithium-based grease all year around, With invation patent for flooding safety device, the pump can work well in the low land with water. The pump allows the grease in and out the reservior first, that effectively solving the grease deterioration caused by long-term accumulation.