2023, the Ministry of Industry and Information Technology of the People's Republic of China issued Announcement No.38 of 2023. The Ministry of Industry and Information Technology has approved 1276 industry standards such as Technical Specification for CNC Laser Tailored Welding Machine Tools, 11 amendments to industry standards, 29 foreign language versions of industry standards and their main contents.
Among them, high-performance concrete poles in the building materials industry; section steel for concrete pipe joints; non-prestressed concrete cylinder pipes; sand and stone shaping machines; concrete tiles; magnesium oxychloride cement plates; lined composite concrete and reinforced concrete drainage pipes; calcium sulphoaluminate modified Portland cement; gypsum slag cement; Prefabricated steel structure interface treatment mortar; Dry-mixed lightweight aggregate concrete; Pervious asphalt concrete; Concrete permeability coefficient tester; Air conveying chute for cement industry; Test method for abrasion resistance of cement mortar; Classification and code of materials for cement industry; Test method for air permeability of concrete; Green factory evaluation requirements for concrete admixture industry; Technical specification for cement products Part 1: Concrete and reinforced concrete drainage pipes; Foamed concrete for filling; Foamed concrete for highway engineering; V-type static separator for cement industry; Mobile crushing station for building materials; Prestressed concrete thin-wall pipe piles; Cement-based wear-resistant materials for concrete floor; Autoclaved aerated concrete equipment cutting unit; Twenty-seven industry standards for cement, sand and concrete, such as precast reinforced concrete square piles, were included.
