304不锈钢波纹管热水器冷热水硬波软管 4分防爆抗压进水管上水管
¥9.1
200
¥6.6
1000
¥11.3
2000
¥5.6
500
¥8.2
77
¥6.7
4000
¥1.9
66
¥8.8
700
¥2.4
35
¥4
12
¥4.6