Shandong Oulide Road建筑设备制造商的商业范围； Related equipment: production of various asphalt heating tanks, multifunctional feeders, modified asphalt production equipment, emulsified asphalt production equipment, rubber modified asphalt production equipment, asphalt distribution trucks, electric heating equipment, asphalt drum and bag removal equipment, asphalt melting equipment, etc. Related materials: modifiers, asphalt emulsifiers, colored pavement materials: colored asphalt and specialized颜料（颜色粉），木质素纤维。