DY Road Marking Co., Ltd.: Zhengzhou Dayu Machinery Co., Ltd. is a leading road marking equipments manufacturer and supplier in China. Dayu road marking machines include many different types, such as DAYU series pre-heaters, DY-VHDP series pre-heaters, DY-VHSP series pre-heaters, DAYU road marking remover, milling-planing type remover, alloy knife type remover, steel brush cold paint remover, dayu auxiliary equipment, dayu truck trailer, dayu roll booster, dayu primer sprayer, DAYU brand hand-push pre-marker, DAYU brand loader ...