材质 
Φ12
14.4
14
27
25.7
4.6
3.1
Φ14
16.4
16
30
28.7
4.6
3.1
Φ16
18.4
18
34
32.4
4.6
3.1
Φ20
22.5
22
42
40.4
4.6
3.1
Φ22
24.5
24
44
42.4
4.6
3.4
Φ24
26.5
26
50
48.4
4.6
3.4
Φ27
30.5
30
56
54.1
4.6
3.4
Φ30
33.6
33
60
58.1
4.6
3.4
Φ36
39.6
39
72
70.1
4.6
3.4
Φ42
45.6
45
84
81.8
7.2
4.6
Φ48
52.7
52
95
92.8
7.2
4.6
Φ56
62.7
62
107
104.8
8.7
6.1
Φ64
70.7
70
118
115.8
8.7
6.1
Φ72
78.7
78
130
127.5
8.7
6.1
Φ80
86.9
86
142
139.5
8.7
6.1
Φ90
96.9
96
159
156.5
8.7
6.1
Φ100
107.9
107
176
173.5
8.7
6.1