文章类目
柔性铸铁排水管?常用信息

W1型柔性铸铁排水管壁厚

公称直径DN

mm

壁厚

mm

最小壁厚

mm

50

3.5

3

75

3.5

3

100

3.5

3

125

4

3.5

150

4

3.5

200

5

4

250

5.5

4.5

300

6

5

 


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