| API5L, ASTM A106 Gr.B, ASTM A53 Gr.B, ASTM A270, ASTM A249, ASTM
A511,ASTM A778 ,ASTM A312,ASTM A358,ASTM A409,ASTM A213,ASTM A790,ASTM A268,ASTM A269,ASTM A554,ASTM B338,ASTM B673,ASTM
B674,ASTM B677,ASTM B675, ASTM B676, ASTM B690,ASTM A928,ASME B36.19,ASMEB36.10,ASTMA179/A192/A213/A210/370WP91,WP11,WP2 |
GB5310-2009,GB3087-2008,GB6479-2013,GB9948-2013,GB/T8163-2008,
GB8162-2008,GB/T17396-2009 |
JIS G3463,JIS G3119,JIS G3446,JIS G3218,JIS G3258,JIS G3448,JIS
H4631 |
Surface Treatment | Prime quality (bared, oiled, color paint, 3LPE, or other
anti-corrosive treatment) |
| Structure, Electric power transmission tower projects, Piling,
Water, Oil & gas pipeline engineering, Mechanical
industry,Municipal projects, Roads and its auxiliary facilities,
etc. |