等級
10#, 10Cr9Mo1VNb, 15NiCuMoNb5, 16Mn, アピJ55, 16Mo, Q235, Q345, Q195, Q215, ST37, St37-2, STBA20
処理サービス
曲げ, 溶接, Decoiling, パンチ, 切断
Secondary Or Not
Non-secondary
special pipe
Thick Wall Pipe
surface treatment
galvanized,oil treating, painting
Usage
Oil Gas Sewage Transport,Building,steel structure