This standard stipulates the application conditions and assessment methods for product quality innovation enterprises in the heat treatment industry. This standard is applicable to the assessment work of enterprises engaged in the production and manufacturing of heat treatment process equipment, heat treatment process equipment and equipment spare parts, heat treatment process materials, heat treatment equipment supporting instruments and heat treatment quality inspection equipment and instruments, to apply for product quality innovation enterprises in the heat treatment industry.
T/CHTA 007-2021 history
2021T/CHTA 007-2021 Conditions and evaluation methods for product quality innovation enterprises in the heat treatment industry