Metong China - YouTube- Bitumen Plant METONG Road Construction Machinery ,Zhejiang METONG Road Construction Machinery Company is a China-based company, specializing in manufacturing road construction equipment, road maintenance truck, bitumen plant, and related road ...construction machinery bitumen truck - coen-cars.nlZhejiang Metong Road Construction Machinery Company is a China-based company, specializing in manufacturing road construction equipment, road maintenance truck, bitumen plant, and related road …