材质
A53 Q195 Q215 Q235 Q345
应用
流体管, 锅炉管, 钻杆, 液压管, 煤气管, 输油管, 化肥专用管, 结构管
认证
API, CE, BSI认证, RoHS, 之二, SASO认证, PVOC, SONCAP, SABS, KS, JIS, GS认证, ISO9001
Secondary Or Not
Non-secondary
Standard
API 5CT,API 5L,API 5DP,A106-2006,ASTM A199-2001,
Grade
10#-45#,20#,16mn,Q195-Q345,Q235