ro-membrane-element Videos
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Hunan Keensen Technology Co.,Ltd. is the leading manufacturer of RO membrane and NF membrane at China ,also the manufacturer of membrane sheet which technology comes from USA , KeenSen residential membrane (RO-1812-50,RO-1812-75,RO-2012-100,RO-2812-200,RO-3012-300,RO-3013-500) with NSF/ANSI 58 . Industrial membrane with 4040 and 8040,2540 ,4021 with ISO9001:2008 and NSF61 on different ...
Jun. 26, 2019