Introduce :
Standard: BS 1387,BS 1139,BS EN 10297,BS 6323,BS EN 39,JIS G3463-2006,JIS G3459-2004,DIN 1626,DIN 1629/3,ASTM A106-2006,ASTM A213-2001,API 5DP,BS,JIS,DIN,ASTM,API
Grade: 10#,20#,A53(A,B),Q235,Q345,Q195,Q215,10#-45#,A53-A369,Q195-Q345
Location:
China