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Other than the above standard, customized manufacturing is also available.
For large orders, we have a process for producing different lengths.

Inner diameter(mm) External diameter (mm) Thickness (mm) Length (mm)
250 258 4 3,000
4,000
5,000
6,000
7,000
8,000
9,000
10,000
300 310 5
350 160 5
400 414 7
450 464 7
50 516 8
550 566 8
600 618 9
650 668 9
700 720 10
750 770 10
800 821 10.5
850 871 10.5
900 921 10.5
950 971 10.5
1000 1022 11
1050 1072 11
1100 1122 11
1200 1222 11
1300 1322
1400 1422 11(고강도) 3,000
1500 1522
1600 1622
1800 1822
2000 2022
2200 2022