南通28*4精密无缝钢管

18×1-5

22×1.-3-5

24×2.-4-5-6

25×2.54-5-6

28-2.5-5-8

32×2.5-5-6-10

34*3-6-10

36×3.5-5-6-12

38×4-5-6-7-8-9-12

40×3.5-5-8-10-12

42×3.5-8-9-10-12

45×3.5--8-9-12

48×3.5-7-8-9-10-12

51×3.57-8-9-10-12

56×6-7-8-9-10-12

57×3.5-5-10-12

60×3.5-8-9-12-14

63×3.5-4.59-10-12-14

68×4-4.5-10-12-14-16

70×4-4.5--12-15-16

73×4-4.5-9-10-12-15

76×4-47-8-9-10-12-14

83×4.5-5-10-12-14-16-18-20

89×4.5-8--18-20

95×4.5-6-8-16-20

98×4.5-6-8-16-20

102×4.5-6-8-16-20

108×4.5-6-8-16-20

114×4.5-6-8-16-20