Welcome to D&G TechnologyAsphalt Mixing Plant Manufacturer and Service Provider in Chinaarea of production base150,000 m²Factory in Langfang, Hebei, ChinaResearch & Development Team Built in Langfang, Heibei, CHINAR&D Dept.MOBILE CONTINUOUSASPHALT MIXING SYSTEMDGX SERIESASPHALT MIXING SYSTEMMS SeriesAGGREGATE SHAPING SAND-MAKING SYSTEM