QC/T 1-2017 in English

This document specifies the fundamental requirements for automotive product drawings. It covers aspects such as drawing formats, line types, dimensioning, tolerancing, and the use of symbols and abbreviations. The standard also addresses the general principles of technical drawing applicable to the automotive industry. It provides guidance on the preparation and presentation of drawings to ensure clarity, consistency, and completeness. The content includes requirements for the layout of drawings, the representation of parts and assemblies, and the indication of surface finishes and material specifications. This standard is intended to be used by engineers, designers, and other professionals involved in the development and production of automotive components and systems. It facilitates communication among stakeholders and supports the efficient exchange of technical information throughout the product lifecycle.