Construction d'immobilisations
Heure: 2020-07-07 Les coups : 22

Pont
①SWRCH82B, etc
②HRB400E, 45#, etc
③Q345C, Q345qD, etc

Tunnel
① thick plates: ASTM A572 Gr50, SM490C, Q460E, Q345GJB (Z15~Z35), S350GD+Z, etc.
② Threaded steel: HRB355, HRB500E, etc
③ wire rod: 40#, 50#, etc
④ Steel sheet pile: SY295, etc

Métro
①DC01EK, BTC1, STC2, etc
Oil And Gas Pipeline
①L485, X45, X80, etc
Architecture
① thick plates: ASTM A572 Gr50, SM490C, Q460E, Q345GJB (Z15~Z35), S350GD+Z, etc.
② Threaded steel: HRB355, HRB500E, etc
③ wire rod: 40#, 50#, etc
④ Steel sheet pile: SY295, etc