This document specifies the type and size, technical requirements, test methods of type-A rubber plug and type-B rubber plug. This document is applicable to the type-A rubber plugs for automobiles, which have a diameter D0 of thin-walled circular holes ranging from 12 mm to 60 mm. This document is applicable to the type-B rubber plugs for automobiles, which have thin-walled rectangular holes size of 8 mm x l4 mm ~ 25 mm x 31 mm.

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 of 6 mm in the mounting hole of the body sheet, AND a connection thickness b = 2 mm ~ 10 mm.

This document specifies the type, size, technical conditions of double end studs bm = 1.25d. This document is applicable to double end studs for automobiles, whose thread at the screw-in base end is ordinary coarse thread, transition fit thread, ordinary fine thread (thread specification is greater than M16), AND the thread at the screw-in nut end is ordinary coarse thread and ordinary fine thread.

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 applies to the pneumatic braking system of motor vehicles and towed vehicles with air pressure below 2 MPa.

This document specifies the terms and definitions, classification and marking, requirements, test methods, inspection rules, packaging, marking, transportation, storage, etc. of performance films for automotive glass. This document is applicable to the performance film, which is mounted on the inner surface of the motor vehicle window glass and the surface of the interior partition glass. The performance film mounted on the glass surface of other vehicles can use this standard as a reference.

This document specifies the requirements, test methods, inspection rules and signs, packaging, transportation, storage of the seats of passenger vehicles. This document is applicable to passenger seats of categories M2 and M3 passenger vehicles. This document does not apply to the plastic seats, which are used in Class A and Class I passenger vehicles of category M2 and M3, as well as student seats of special school buses.

This document provides the comprehensive list of Chinese Industry Standards - Category: QC; QC/T; QCT.