GB/T 34020.3-2017

Double wall copper-brazed steel tubes—Part 3: Tubing system for air conditioner and refrigeration

NORM herausgegeben am 12.7.2017

The information about the standard:

Designation standards: GB/T 34020.3-2017
Publication date standards: 12.7.2017
Country: Chinese technical standard
Kategorie: Technische Normen GB