GB/T 21448-2017

GB/T 21448-2017, Total:4 items.

The Chinese standard classification for "GB/T 21448-2017" includes: Oil and gas gathering and transportation equipment , Computer application .

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 21448-2008 Specification of cathodic protection for underground steel pipelines
GB/T 34136-2017 Electrical safety of machinery-Guidance on the application of GB 28526 and GB/T 16855.1 in the design of safety-related control systems for machinery
GB/T 4208-2017/XG1-2024 Enclosure protection level (IP code) "Amendment No. 1" GB/T 4208-2017
GB/T 21448-2017 Specification of cathodic protection for underground steel pipelines