ss enterprises manufactures and suppliers an exclusive dual line grease lubrication systems in faridabad, haryana, india. in this system there are two lubrication outlets, for two lines. the system starts to deliver the grease in line-1 and fills this line up to set pressure. when the pressure of this line reaches to the set pr., the system stops to delivers the grease in line 1 and starts to deliver the grease in line-2 fills it upto set pressure. when the set pressure in line -2 is built up then it again starts filling the grease in line.