... lock device, Counter.2. Water System(1).Water tank: The double welds the Cape of convex side, coping to observe the ... control desk.3. Bitumen Emulsion System(1).Bitumen Tank: The double welds the Cape of convex side, top watching hole, side ... mixer body (Material of cover and body is 16Mn), reversed double shaft mixing, easy replacing hot sputtering adjustable angle carbon tungsten vane ...