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standard |
ASTM,GB |
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material |
201,202,301,304,316,316L,316LN,317,317L,309,309S,310,310S,430,409 |
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specification |
Wall thickness |
0.3mm-60mm |
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Round |
6mm-630mm |
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Square |
10*10mm-150*150mm |
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rectangle |
10*20mm-100*200mm |
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Surface treatment |
Polishing (180#,220#,240#,320#400#,600#), Hairline,aid pickling and so on |
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Production technology |
Seamless steel pipe |
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Welded steel pipe |
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Surface treatment |
Polishing or not |
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Room 201, Building 17, No. 2888 Shengang Road, Songjiang Industrial Zone,Shanghai,China
+86-21-61190261 61190262
61190263 60919876 
+86-21-60913977
