20#小口径薄壁无缝管 小口径薄壁冷拔钢管

6*0.5-1-2

60*4-4.5-5-6-7-8-9-10-12-14

8*1-1.5-2-3

63.5*4-5-6-7-8-9-10-12-14

10*1-1.5-2-3

73*4-4.5-5-6-7-8-9-10-12-14-15

12*1-1.5-2-2.3-3

76*4-4.5-5-6-7-8-9

14*1.5-2-2.5-3

76*10-12-14-16-18-20

16*1.5-2-2.5-3-4

80*4-5-6-8-10-12-14

18*2-2.5-3-4-5

80*16-18-20-22-25

20*2-2.5-3-5

83*4-4.5-5-6-7-8-9-10

22*2-3-4-5

83*12-14-16-20-22-24

24*2.5-3-4-5-6

89*4.5*5-6-8--10-12-14

25*2.5-3-4-5-6

89*16-18-20-25

28*3-3.5-4-5-6

95*4.5-6-8-10-12

30*3-3.5-4-5-6

95*14-16-20-22

34*3.5-4-5-6-8

102*4.5-5-6-7-8-10-12

36*3.5-5-6-8

102*14-16-18-20-22-25

38*3-3.5-5-6-7-8-9

108*4.5-5-6-8-10-12-14

42*3-3.5-4-5-6-7-8-9

108*16-18-22-25-28

45*3.5-4-5-6-7-8-9-10

114*4.5-5-6-7-8-10-12

48*3-3.5-4-5-6-7-8-9-10

114*14-18-20-25-28

51*3.5-4-5-6-7-8-9-10

121*5-6-7-8-10-12-16

54*3.5-4-5-6-7-8-9-10

121*18-20-22-25-30

56*3.5-4-5-6-7-8-9-10

127*4.5-5-6-8-10-12-14

57*3.5-4-5-6-7-8-9-10-12

127*16-18-20-25-28-30

68*4-4.5-5.5-7-8-9-10-12-14-16

133*4.5-5-6-6-7-10-12-14-15

70*4-4.5-5-6-7-8-9-12-15-16

133*16-18-20-22-24-25-28-30