Mid-to-high-end grade. During the production process, Xinyue light steel keels strictly control product quality and use high-quality raw materials and advanced production processes to ensure that each keel meets national standards and user needs, making Xinyue light steel keels unique in the market. It has high competitiveness and provides comprehensive after-sales service, providing users with professional installation guidance and maintenance services, so it belongs to the mid-to-high-end grade.