材质
A106 A53 Gr.A/B A178 A179 A199 A335 A333
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, Other, EMT 管, 壁厚管
认证
API, ce, rohs, SNI, 之二, SASO认证, SONCAP, SABS, sirm, KS, JIS, GS认证, ISO9001
Secondary Or Not
Non-secondary
package
black painted,oil painted,2PE,3PE,soomth