Qingzhou Hengri Metal Products Co., Ltd. Tel：0536-2133230 Fax：0536-2137228 Email：master@hansing.com.cn Add：1809 Tokyo Road, Economic Development District, Qingzhou, Shandong Url：www.hansing.com.cn p.c：262500
R
1/8
1/4
3/8
1/2
3/4
1
L
40
42
45
48
52
58
C
2.5
3
SW
29
34
39
47
11/4
11/2
2
21/2
4
65
70
78
85
95
110
67
77
90
111
130
156
