QC/T 669-2019 Translated English of Chinese Standard. (QCT 669-2019, QC/T669-2019, QCT669-2019)
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
Published: 2021-03-20
Total Pages: 28
ISBN-13:
DOWNLOAD EBOOKThis Standard specifies the structural type, size and technical requirements of pipe fittings and pipe ends for automobile air-conditioning system. This Standard is applicable to pipe-fittings and pipes for HFC-134a/HFO-1234yf systems of automobile air conditioner.