1. Machine Capacity: Choose machines with a capacity that suits your needs. Consider the size of the quarry and production volume.

    2. Energy Efficiency: Machines with low energy consumption provide long-term cost savings.

    3. Durability: Opt for machines made from materials resistant to harsh and heavy conditions.

    4. Ease of Maintenance: Machines that are easy to maintain and repair are crucial for operational continuity.

    5. Safety Features: Select machines that comply with safety standards and have safety features.

    6. Eco-Friendliness: Choose environmentally friendly machines with low emission levels.

    7. Cost-Performance: Prioritize affordable yet high-quality and long-lasting machines.

    8. Technical Support and Warranty: Check the technical support and warranty services provided by the seller.