hollow fiber membrane     fiber spinning equipment     flat sheet     tubular membranes         America     Asia Pacific     Europe         Czech Rep.     DE     FR     NL     ZENA S.R.O. - www.zena-membranes.cz - Hudcova 56b, 62100 Brno, Ceská republika M. Dohnal, Email: info@zena-membranes.cz, Tel. +420 604821310 ZENA s.r.o. was incorporated in 1991 as a research and development company and has been supplying hollow fiber membranes related products since the very beginning. Products: Hollow fibre membranes: up to 2m length, material polypropylene or polyethylene. Bundles: Standard bundle is 1400 hollow fibres membrane with length 750mm potted in PVCu pipe with outside diameter 20mm. Modules: immersed, tubular, housed     www.membrane-guide.com     keywords