材质
a106 a53 1045 st52 st45 st37
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, RoHS, 之二, SASO认证, PVOC, SONCAP, SABS, KS, JIS, GS认证, ISO9001
Secondary Or Not
Non-secondary
Standard
API 5CT,5L, 5DP,A106-2006,A199,10#-45#/t8163,B/T8162,
Grade
20#,45#,16mn,Q195-Q345,Q235,Q345