两个人免费高清视频www-国产第一页屁屁影院-99国产精品久久久久久久成人-大地资源高清播放在线观看

10

15

20

25

32

40

50

65

80

100

125

150

200

250

300

350

400

450

500

不銹鋼管

≤1.0

2

2

2

2.5

2.5

2.5

2.5

2.5

2.5

3

3

3.5

3.5

3.5

4

4

4.5

1.6

2

2.5

2.5

2.5

2.5

2.5

3

3

3

3

3

3.5

3.5

4

4.5

5

5

2.5

2

2.5

2.5

2.5

2.5

2.5

3

3

3

3.5

3.5

4

4.5

5

6

6

7

4.0

2

2.5

2.5

2.5

2.5

2.5

3

3

3.5

4

4.5

5

6

7

8

9

10

6.4

2.5

2.5

2.5

3

3

3

3.5

4

4.5

5

6

7

8

10

11

13

14

4.0T

3

3.5

3.5

4

4

4

4.5

200

250

300

350

400

450

500

600

700

800

900

1000

1100

1200

1400

1600

焊接碳鋼管

0.25

5

5

5

5

5

5

5

6

6

6

6

6

6

7

7

7

0.6

5

5

6

6

6

6

6

7

7

7

7

8

8

8

9

10

1.0

5

5

6

6

6

7

7

8

8

9

9

10

11

11

12

1.6

6

6

7

7

8

8

9

10

11

12

13

14

15

16

2.5

7

8

9

9

10

11

12

13

15

16

焊接不銹鋼管

0.25

3

3

3

3

3.5

3.5

3.5

4

4

4

4.5

4.5

0.6

3

3

3.5

3.5

3.5

4

4

4.5

5

5

6

6

1.0

3.5

3.5

4

4.5

4.5

5

5.5

6

7

7

8

1.6

4

4.5

5

6

6

7

7

8

9

10

2.5

5

6

7

8

9

9

10

12

13

15