GB/T 3452.4-2020

O-rings for fluid power systems—Part 4:Anti-extrusion rings (back-up rings)

STANDARD published on 19.11.2020

English, Chinese -
electronic design (pdf) (382.80 USD)

The information about the standard:

Designation standards: GB/T 3452.4-2020
Publication date standards: 19.11.2020
Country: Chinese technical standard
Category: Technical standards GB