GB/T 2527-1989

Hard metal (carbide) inserts for mining and oil—field rock bits

STANDARD published on 22.3.1989

English, Chinese -
electronic design (pdf) (526.80 USD)

The information about the standard:

Designation standards: GB/T 2527-1989
Note: WITHDRAWN
Publication date standards: 22.3.1989
Country: Chinese technical standard
Category: Technical standards GB