材质
a106 a53 a178 a179 st52 st45
应用
流体管, 锅炉管, 钻杆, 液压管, 输油管, 结构管
认证
API, CE, RoHS, 之二, SASO认证, SONCAP, SABS, JIS, ISO9001
Secondary Or Not
Non-secondary
Standard
API 5CT,API 5L,API 5DP,A106-Gb/t8163/T8162,A199,,
Grade
10#-45#,20#,16mn,Q195-Q345
Surface Treatment
Copper Coated