发布时间:2025-02-05 02:40:11
我个人用的是Culligan R400M这款,CF复合滤芯建议6个月左右更换一次,CB碳棒滤芯建议12个月左右更换,RO反渗透膜滤芯建议3年左右更换一次。
本人想投资这方面的生产铝管的生产和设备有哪些生产技术和需要什么设备大概需要投资多少
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