1, good asphalt concrete macadam on the highway. 2. Chemical viscose powder 3. According to the different secondary minerals, it can be divided into olivine diabase and chronological diabase. It can be used as building stone or craft stone, and is the raw material of casting stone. Even and crack-free materials can be used as stone materials, especially those with fine particles. 4. Lining for various equipment and various types of parts, such as joints, sleeves and grates.

# Asphalt concrete # Chemical viscose # Mineral # Building stone # Craft stone # Cast stone raw material # Stone raw material # Lining # Joint # Casing # Grate