Reverse Osmosis     spiral wound membranes     pressure vessels     cleaning chemicals         America     Europe     Asia Pacific         CN     IN     Japan     KR     Nitto Denko Corporation - www.nitto.com - 1-1-2, Shimohozumi, Ibaraki, Osaka, 567-8680, Japan email, Tel. +81 726-22-2981 Nitto Denko Corporation is a worldwide leader in the manufacturing of many high-tech products, all using Polymer Synthesis Technology. Nitto Denko was established in 1918 and has consistently pioneered new products, integrating numerous leading-edge technologies with their long-standing corporate expertise in synthesizing high polymer materials. Nitto is comprised of four major business divisions serving a broad range of markets including optical media, semiconductors, flexible circuits, electrical insulation, packaging, insulation, automobiles, and healthcare. Nitto's worldwide presence comprises of 105 manufacturing and sales companies with revenues exceeding 3.5 billion dollars. Products:   Main Products of the Shiga plant are - Reverse-osmosis membrane modules - Ultrafiltration membrane modules - Microfiltration membrane modules Toray Industries, Inc. - www.toray-membrane.com - 8-1, Mihama 1-chome, Urayasu, Chiba 279-8555, Japan Tel. +81 47 350-6030 Toray Group aims to be a corporate group that will grow globally based on science and technology. Toray Reverse Osmosis Membrane Elements are used in the diversified market for water desalination and purification. Products:   Toray manufactures two different membrane product lines: cross-linked polyamide composite membranes (TM and SU series) and asymmetrical cellulose acetate membranes (SC series). Toray Reverse Osmosis Membrane Elements produce the right water quality for a diverse assortment of applications: seawater desalination, brackish water desalination, pure water production, waste water reclamation.     how it works     other keywords     www.membrane-guide.com