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, Other
特殊管
API 管, 其它, EMT 管, 壁厚管, Other
认证
API, ce, BSI认证, rohs, SNI, 之二, SASO认证, PVOC, SONCAP, SABS, sirm, tisi, KS, JIS, GS认证, ISO9001
Color
Black....as Customers' Requirement
Technique:
Cold Rolled Hot Rolled Galvanized