This standard specifies the technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of rubber seals for automobiles. This standard applies to all types of automotive sealing strips made of ethylene propylene diene rubber (EPDM) as the base material.
QC/T 639-2004 history
2004QC/T 639-2004 Rubber weatherstrips for automobile
2000QC/T 639-2000 Rubber sealing strip for passenger car doors and windows