1 simple, easy to feed; 2.PLD control, low failure rate; 3. Fluxes size can be easily controlled; Dosing equipment Product Description: 1, plunger barrel increase in life expectancy, reduce friction and increase injection speed. 2, no oil pollution, the machine will not have stains, die-casting machine can clean and clean, increase plant safety. 3, to extend the barrel life than the plunger oil ...