螺旋钢管壁厚和每米尺寸表深受好评贵州

219

6

31.52

9.7

7.7

720

6

106.15

3

2.3

7

36.6

11.3

9

7

123.59

3.5

2.7

8

41.63

12.9

10.3

8

140.97

4

3.1

273

39.51

7.7

6.2

9

158.31

4.5

3.5

45.92

9

7.2

10

175.6

5

3.9

52.28

10.3

8.3

12

210.02

6

4.7

325

47.7

6.5

5.2

820

7

140.85

3.1

2.4

55.4

7.6

6.1

160.7

63.04

8.7

6.9

180.5

377

5.7

4.5

200.26

4.4

3.4

64.37

6.7

11

219.96

4.8

3.8

73.3

6

239.62

5.3

4.1

9

82.18

8.6

6.8

920

8

180.43

2.5

10

91.01

-

7.5

202.7

2.8

426

62.25

5.1

4

224.92

3.9

72.83

5.9

4.6

247.22

4.3

82.97

6.8

5.3

269.21

4.7

3.7

93.05

1020

200.16

2.8

2.2

103.09

8.5

6.7

224.89

3.2

478

70.34

4.5

3.5

249.58

81.81

5.3

4.1

274.22

3

93.23

6

4.7

298.81

4.2

3.3

104.6

1220

-

1.8

115.92

7.5

5.9

298.9

529

77.89

4.1

3.2

328.47

90.61

4.8

3.7

357.99

103.29

5.4

4.3

13

387.46

3.8

6.1

4.8

1420

10

348.23

2

128.49

14

485.4

630

92.83

3.4

2.6

1620

12

476.37

2.9

2.1

108.05

4

3.1

554.99

123.22

4.6

3.6

1820

14

627.04

3.3

138.33

2020

693.09

153.4

2220

762.15