材质: 201,202,301,304,304L,316,306L,309,403,409 管径: 圆管6 mm-279.4mm, 方管10mm x 10mm-200mm x 200mm 矩形管10mm x 12 mm – 60 mm x 120 mm, 其他特别外形管有相应规格 厚度:0.25 mm -6.0 mm 生产标准: ASTM A554,A269,A249,A312,A788,ASME SA249,DIN 11850,JIS G3446, G 3459, GB/T 12270,18705,13793
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