Keensen Hunan Keensen Technology Co.,Ltd. is the leading manufacturer of RO membrane and NF membrane at China also the manufacturer of membrane sheet Water Water Holding Company for Water and Waste Water (HCWW) Cairo EG Kharafi National Giza EG SYSTEM TECHNIQUE Cairo EG 000004708000000008450000072365 Home About Products Posts Jobs Focus Water no contents for products ... no posts ... no contents for jobs ...