GB/T 20409-2006

Multi-rifled seamless steel tubes for high-pressure boiler

STANDARD published on 16.8.2006

English, Chinese -
electronic design (pdf) (848.80 USD)

The information about the standard:

Designation standards: GB/T 20409-2006
Note: WITHDRAWN
Publication date standards: 16.8.2006
Country: Chinese technical standard
Category: Technical standards GB