NOK RD1 – Surface by Architecturat NOK RD1 - surface is made by Zaho. Details and photos of NOK RD1 - surface are displayed above. You can also check other products in Zaho category. Zaho / Zaho Zaho products by Zaho Neat MD3 - Surface CUT 800 - Suspended Straw 170 - Suspended ERO RD1 1 - Recessed CLEAR EYE 3 - 1suspended SPEAKER RD 100 2 - Recessed