ZH
RU
ES

GBT20173

GBT20173, Total:2 items.

In the international standard classification, GBT20173 involves: Equipment for petroleum and natural gas industries.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, GBT20173

• GB/T 20173-2006 Petroleum and natural gas industries.Pipeline transportation systems.Pipeline valves
• GB/T 20173-2013 Petroleum and natural gas industries.Pipeline transportation systems.Pipeline valves

Others:   gbt, GB/t 20173-2013, gbt, gbt+, iso/tr 20173, iso 20173, iso+20173, GB/T20173-2006, iso/tr+20173, gbt gbt, iso 20173 2009, gbt method, iso-tr20173, en20173, iso20173, gb/t20173, iso+tr20173, GBT20173, GBT20173-2006, GBT20173-2013.