New Road Construction Technology Bulldozer Motor grader Pawing Mix Stone On Surface Road By Skills Operator. – Bulldozer KOMATSU D41P – Motor grader GD655 – Vibratory Roller LiuGong 1-Sharing knowledge about construction machinery for development. 2-Sharing Knowledge about heavy equipment technology and how to use heavy machinery such as: Dump truck, Excavator, bulldozer, Roller, Motor Grader, Wheel Loader, Generator, Tractor, Crane truck, Mixer truck, Concrete pump truck, Rotary drilling machine and more…about machinery 3-Sharing Knowledge about safety using heavy equipment.
