About Us

QGM Quangong Machinery, which was founded in 1979, is the leading manufacturer of concrete machinery and plant. With quality and service, QGM is the only provider of Integrated Solutions for Concrete Block Making in China. There are 500 skilled workers of all sorts at Germany and China factories.

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  • How to Inspect a Used Block Machine Before Purchase: 3 Critical Components You Must Check

    Buying a used concrete block machine can reduce the initial equipment investment, but a lower purchase price does not always mean lower operating costs. Hidden wear in critical components can lead to unstable block quality, reduced production efficiency, frequent maintenance, and unexpected downtime. Before purchasing used block making equipment, buyers should look beyond the machine’s appearance and carefully assess the condition of its core systems, production performance, maintenance history, and remaining service life. A thorough inspection of key components can help identify potential risks and support a more informed equipment investment decision.

    0209-2026
  • Why QGM Continues to Invest in International Trade Shows in 2026

    QGM continues to invest in international trade shows to build customer trust, understand regional market needs, showcase intelligent block making technology, strengthen global brand recognition, and deliver sustainable concrete production solutions worldwide.

    3108-2026
  • How to Optimize Raw Material Mix for Stronger Concrete Blocks: A Complete Guide for Modern Block Manufacturing

    In modern construction materials manufacturing, producing high-strength concrete blocks is no longer dependent only on equipment capacity. While an advanced block machine provides the foundation for efficient production, the final performance of concrete products is largely determined by one critical factor—the quality and stability of the raw material mix. For manufacturers engaged in concrete block manufacturing, achieving consistent compressive strength, accurate dimensions, and long-term durability requires a scientific approach to material proportioning. A well-designed mix can improve block density, reduce cement consumption, minimize production variation, and maximize the efficiency of the entire concrete block production line.In modern construction materials manufacturing, producing high-strength concrete blocks is no longer dependent only on equipment capacity. While an advanced block machine provides the foundation for efficient production, the final performance of concrete products is largely determined by one critical factor—the quality and stability of the raw material mix. For manufacturers engaged in concrete block manufacturing, achieving consistent compressive strength, accurate dimensions, and long-term durability requires a scientific approach to material proportioning. A well-designed mix can improve block density, reduce cement consumption, minimize production variation, and maximize the efficiency of the entire concrete block production line.

    2908-2026
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