standard:ASTM A312 A321 A269 A511,GB/T12771~2000. material:TP304 TP304L TP316 TP316L TP321 904L(NO8904) TP310S(S31008) SS31803 SS32570 S34700 S3170 ...
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Standard: ASME, ASTM, EN ,BS,GB,DIN, JIS etc Grade: 430, 301,304, 309S, 310S, 316L,321,420J2,INCO800, 840, Ni36, Ni42 etc. Surface: 2B,BA,NO.1,N ...
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Standard : ASTM Materials: A106 B, A53 B;A333 Gr6; API5L X52,X60,X65,X70; A335 P11,P12,P22,P5; A312 TP304,TP316,TP316L,TP321 OD : 14mm~720mm, or ...
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Material : SS 400, ST37-2 , A36, S235 JRG1, Q235, Q345 etc. Standard: GB, ASTM, JIS, EN, DIN Length : 6 meter, 9 meter ,12 meter
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