GB 21340-2019
ActiveThe norm of energy consumption per unit products for glass products and cast stone
玻璃和铸石单位产品能源消耗限额
Application Summary AI generated
GB 21340-2019 sets mandatory maximum energy consumption limits per unit of product for the manufacturing of flat glass, container glass, glass fiber, and cast stone in China. It applies to industrial production facilities in the glass and cast stone sectors, serving as a regulatory benchmark for energy audits, production licensing, and compliance with national energy conservation policies. The standard is used to evaluate and control energy efficiency during the entire production process, from raw material melting to final product forming.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.