德兰梅尔反渗透膜独特优势
工艺：采用最先进技术、完善工艺、过滤精度更精准、膜元件可拆卸更换，使用寿命长、性价比高!
材质：采用食品级材质，无公害、健康无毒!
Reverse osmosis membrane unique advantages
Technology: using the most advanced technology, perfect technology,
filtration precision is more accurate, membrane element removable replacement,
long service life, high cost performance!
Material: cartridge the food grade material , pollution-free, non-toxic
health!
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