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57*3.5mm的無縫鋼管每根有多長(zhǎng)？|近日無縫鋼管現(xiàn)貨規(guī)格表

規(guī)格

12×1

14×1.5-2.5-3

16×1.5-2.5-4

18×2.3-4-5

20×2.5-3-5

24×2.5-3-4-5-6

25×2.5-3-4-5-6

28×3-3.5-4-5-6

32×3.5-4-5-6-8

34×4-5-6-8

36×3.5-5-6-8

38×4-5-6-7-8-9-10

39×3.5-5-8-10

42×3.5-4-5-6-7-8-9-10

45×3.5-4-5-6-7-8-9

48×3.5-4-5-6-7-8-9-10

51×3.5-4-5-6-7-8-9-10

56×3.5-4-5-6-7-8-9-10

57×3.5-5-6-7-8-9-10-12

60×3.5-4.5-5-6-7-8-9-12-14

63×3.5-4.5-5-6-7-8-9-10-12-14

68×4-4.5-5-6-7-8-9-10-12-14-16