Introduce :
Standard: BS 1387,BS EN10219,JIS G3456-2004,JIS G3468-2004,JIS G3457-2005,GB 5310-1995,GB/T 8163-1999,GB/T 8162-1999,DIN 1626,DIN 17175,ASTM A106-2006,API 5CT,API 5L,BS,JIS,GB,DIN,ASTM,API
Grade: 10#,20#,A53(A,B),A106(B,C),API J55,API K55,API N80,St37,St52,St35.8,St35.4,ST37.4,Q235,Q195,Q215,10#-45#,A53-A369,API J55-API P110,ST35-ST52,Q195-Q345
Location:
China