GB/T 3639-2021

Seamless cold-drawn or cold-rolled steel tubes for precision applications

STANDARD published on 20.8.2021

English, Chinese -
electronic design (pdf) (294.00 USD)

The information about the standard:

Designation standards: GB/T 3639-2021
Publication date standards: 20.8.2021
Country: Chinese technical standard
Category: Technical standards GB