盐城20#无缝钢管，盐城冷拔无缝钢管厂

12×1

14×1.5-2.5-3

16×1.5-2.5-4

18×2.4-5

20×2.-3-5

24×2.-4-5-6

25×2.54-5-6

28-4-5-6

32×4-5-6-8

34.5-6-8

36×3.5-5-6-8

38×4-5-6-7-8-9-10

39×3.5-5-8-10

42×3.5-8-9-10

45×3.5--8-9

48×3.5-7-8-9-10

51×3.57-8-9-10

56×6-7-8-9-10

57×3.5-5-10-12

60×3.5-8-9-12-14

63×3.5-4.59-10-12-14

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