This document specifies the terms and definitions, classification, technical requirements, test methods, inspection rules and signs, packaging, transportation,

This document specifies the main types and dimensions for tapped and male fitting in the matrix of pneumatic braking system of motor vehicle and towed vehicle.

This document specifies the type, size, technical conditions of B-type clips for automobiles. This document is applicable to B-type clips, which have a diameter

This document specifies the type, size, and technical conditions of A-type clips for automobiles. This document is applicable to A-type clips, which have a diam

This document specifies the assessment methods and assessment requirements for the assessment of automotive green-design products. This document is applicable t