Recently, two national standards co-authored by Matrix, namely GB/T 42124.3-2025 "Geometrical product specifications(GPS)-Dimensional and geometricaltolerances for moulded parts-Part 3:General dimensional and geometricaltolerances and machining allowances for castings" and GB/T 7143-2025 "Methods for chemical analysis of silica sand for foundry", have been completed and published.
As a national high-tech enterprise with independent intellectual property rights, independent product brands, and independent innovation capabilities, Matrix has been continuously increasing its R&D investment, developing a series of products that meet market demands, and actively participating in the formulation and revision of relevant industry standards. In the development process of national standards, Matrix is willing to work with relevant units in the industry to deeply explore and promote the standardization process of the industry based on its actual experience, and contribute to high-quality development.
