百奥邦水管补漏胶金属铸铁管防水PVC塑料下水管暖气片漏水堵漏胶
¥6.9
100
¥3.1
2000
¥4.4
77
¥4.9
¥4.5
300
¥3.2
53
¥6
¥3.5
6000
¥5.3
10000
¥10.4
1000