Material classification code

Material classification code, Total:2 items.

The international standard classification for "Material classification code" includes: Installations in buildings .

The Chinese standard classification for "Material classification code" includes: Heat supply, air supply, air conditioning and refrigerating engineering in general .

Professional Standard - Urban Construction

• CJ/T 513-2018 Classification and coding of city gas equipments and materials

Group Standards of the People's Republic of China

• T/HEBQIA 018-2021 Material classification and coding of heating system tools

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