GB/T 1149.4-2021

Internal combustion engines—Piston rings—Part 4:Quality requirements

STANDARD published on 9.3.2021

English, Chinese -
electronic design (pdf) (430.00 USD)

The information about the standard:

Designation standards: GB/T 1149.4-2021
Publication date standards: 9.3.2021
Country: Chinese technical standard
Category: Technical standards GB