sy/t+0452-2012
sy/t+0452-2012, Total:4 items.
The international standard classification for "sy/t+0452-2012" includes: Petroleum products and natural gas handling equipment .
The Chinese standard classification for "sy/t+0452-2012" includes: .
Professional Standard - Petroleum
- SY/T 0452-2012 Standard for welding procedure qualification of oil and gas metal pipeline
- SY/T 0452-2002 Standard for weld procedure qualification of oil and gas metal pipeline
- SY 0452-2012 Qualification of Welding Procedures for Oil and Gas Metal Pipelines
国家能源局
- SY/T 0452-2021 Standard for welding procedure qualification of oil and gas metal pipeline
sy 6429,sy 5436,sy 5561,sy/t+0452-2012,sy 6793,sy 6326,sy 6671,sy 6344,sy 6966,sy 4118,sy 6128,sy 6183,sy 5536,sy 0452,sy 6586,sy 5280,sy 0422,sy 5593,sy 6868,sy 4108
