GB/T 1149.12-2023

Internal combustion engines—Piston rings—Part 12: Half keystone rings made of steel

STANDARD published on 28.12.2023

English, Chinese -
electronic design (pdf) (680.00 USD)

The information about the standard:

Designation standards: GB/T 1149.12-2023
Publication date standards: 28.12.2023
Country: Chinese technical standard
Category: Technical standards GB