黄铜加厚带密封圈等径异径免生料带1寸转4分外牙对丝双外丝直接头
¥10.9
25
¥4.6
1
¥5.5
88
¥2
0
¥7.5
¥1.6
¥1.3
40
¥1.9
300
¥5
200
¥2.7
3
¥4.2
10