This document specifies the terms and definitions, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of the technical conditions for the production of air-conditioning condensation copper pipes. This document applies to the production and inspection of air conditioning condensation copper pipes.
T/QGCML 2112-2023 history
2023T/QGCML 2112-2023 Technical conditions for production of air conditioning condensation copper pipes