技术规格:
钙离子0-1000mg/L、镁离子0-500mg/L、水硬度0-1000mg/L
10¥36000.00
6¥36000.00
7¥4000.00
6¥4500.00
8¥7000.00
3¥7300.00
9¥4800.00
5¥5800.00