This document stipulates the evaluation index system, evaluation methods and grade classification for the quality of wire and cable delivery trays and enterprise standard level evaluation. This document is applicable to the quality and enterprise standard level evaluation of wire and cable delivery trays of all-timber structures and steel composite structures. Relevant agencies can refer to this document when carrying out quality grading and corporate standard level assessment, "leader" evaluation and related certifications. Enterprises can also refer to this document when formulating corporate standards.
T/GDWCA 0093-2022 history
2022T/GDWCA 0093-2022 Assessment rrequirements for quality grading and forerunner-Wire and cable delivery tray