BJ41H-16P-DN15,BJ41H-16P-DN20,BJ41H-16P-DN25,BJ41H-16P-DN32,夹套保温截止阀
4-14
285
3/8


32
180
135
100
78
66
18-2
4-18
302
1/2


40
200
145
110
85
76
18-3
4-18
355
1/2


50
230
160

12/23 22:56