GB/T 34020.3-2017

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

STANDARD published on 12.7.2017

English, Chinese -
electronic design (pdf) (430.80 USD)

The information about the standard:

Designation standards: GB/T 34020.3-2017
Publication date standards: 12.7.2017
Country: Chinese technical standard
Category: Technical standards GB