油氣輸送
所有分類下結(jié)果供應(yīng)S360 S390 S415油氣輸送管

合金結(jié)構(gòu)鋼 SMn420 SMn433 SMn438 SMn443 SMnC443 SCr415 SCr420 SCr430 SCr440 SCr445 SCM415 SCM418 SCM420 SCM421 SCM425 SCM430 SCM432 SCM435 SCM440 SCM445 SCM822 SNC236
S210油氣輸送管S245材質(zhì) S210鋼材 S245圓鋼

12 油氣輸送管
S210 S245 S290 S320 S360 S390 S415 S450 S485 S245 S290 S320 S360 S390 S415 S450 S485 S555
1深沖壓冷軋鋼
SC1 SC2 SC3
Q420C Q420D Q420E Q460D Q460E Q50
供應(yīng)S360 S390 S415油氣輸送管

合金結(jié)構(gòu)鋼 SMn420 SMn433 SMn438 SMn443 SMnC443 SCr415 SCr420 SCr430 SCr440 SCr445 SCM415 SCM418 SCM420 SCM421 SCM425 SCM430 SCM432 SCM435 SCM440 SCM445 SCM822 SNC236
S210油氣輸送管S245材質(zhì) S210鋼材 S245圓鋼

12 油氣輸送管
S210 S245 S290 S320 S360 S390 S415 S450 S485 S245 S290 S320 S360 S390 S415 S450 S485 S555
1深沖壓冷軋鋼
SC1 SC2 SC3
Q420C Q420D Q420E Q460D Q460E Q50