T/CNHA 1079-2024 "Leader standard evaluation requirements for home buffer type hidden hinge"
T/CNHA 1079-2024 "Leader standard evaluation requirements for home buffer type hidden hinge"
Basic Information
Scope
Scope: This document specifies the basic requirements, evaluation indicators and requirements, evaluation methods, and grade classification for the quality of residential cushion-type concealed hinges and enterprise standard levels. This document is applicable to the evaluation of the quality of residential cushion-type concealed hinges and enterprise standard levels. Relevant institutions can refer to it when conducting quality grading and enterprise standard level evaluations, as well as related certifications or evaluations. Relevant enterprises can also refer to this document when formulating their own enterprise standards. Main technical content: This document specifies the basic requirements, evaluation indicators and requirements, evaluation methods, and grade classification for the quality of residential cushion-type concealed hinges and enterprise standard levels. This document is applicable to the evaluation of the quality of residential cushion-type concealed hinges and enterprise standard levels. Relevant institutions can refer to it when conducting quality grading and enterprise standard level evaluations, as well as related certifications or evaluations. Relevant enterprises can also refer to this document when formulating their own enterprise standards.