Jis G3454-2007, Bs 1387, Din 1626, Api, Api 5L, Astm A106-2006, Gb/t 3091から2001
グレード
Api J55-API P110, Api J55, 16mn, 16mn, Q195-Q345, Q235, ST35-ST52, ST37, A53-A369, A53 (a、b), A106 (b、c)
認証
Api
タイプ
スパイラル溶接管
包装と配送
梱包の詳細
1,standard packing with plastic bags and strapped bundles ,
2, and can be customized ;
3,In bundles tied with steel strips . End plastic caps , external packing