304不锈钢波纹管 4分燃气热水器冷热进水软管硬管耐热防爆金属管
¥59
200
¥10.2
44
¥26.1
21
¥11.2
1
¥29.9
0
¥44.2
2000
¥62
38
¥39
1000
¥29.6
67
¥11
19
¥248
15
¥14