... Wonderful product , perfect service!2011 Hot Selling PLD series Concrete Dosing Machine is the automatic dosing equipment of ... construction sites, roads, bridges and other engineering. The series products are made up of storage hopper, weighing system ... control function and convenient.2011 Hot Selling PLD series Concrete Dosing Machine the Main Parameters:ModelPLD800PLD1200PLD1600PLD2400Cubage of ...