Introduce :
Standard: JIS G3445-2006,GB 3087-1999,GB/T 8163-1999,GB/T 8162-1999,GB/T 3639-2000,DIN 2391,DIN 17175,DIN EN 10305,ASTM A106-2006,ASTM A213-2001,ASTM A53-2007,ASTM A210-1996,ASTM A213M-2001,ASTM A179-1990,API 5L,JIS,GB,DIN,ASTM,API
Grade: 10#,20#,45#,A53(A,B),A106(B,C),A179-C,A213,A192,A210,St52,St45,St35.8,St52.4,ST35,ST37.4,10#-45#,A53-A369,ST35-ST52
Location:
China