In Jianhe progressive centralized lubrication system, the DBS-I electric grease lubrication pump can carry up to 6 pump units at the same time, enabling 6 groups of distributors or pump units to work independently at the same time. The design of the pump unit and DBS-I series pump is sturdy and durable, and can work normally in the environment of -35°C to +75°C. The transparent and non-breakable oil tank allows the operator to see the remaining grease at a glance. 12VDC/24VDC/220VAC/380VAC series lubrication pumps can be equipped with a built-in programmable controller