GB/T 34020.1-2017

Active

Double wall copper-brazed steel tubes—Part 1:Tubing system for refrigerator

双层卷焊钢管 第1部分：冰箱管路系统用管

Standard Type
GBT
ICS
77.140.75
CCS
H48
Status
现行
Issue Date
2017-07-12
Implementation
2018-04-01
Responsible Dept
中国钢铁工业协会
Drafting Unit
N/A