Chromnista Armaturen GmbH is a North German company that specializes in custom-made chrome-nickel steel (stainless steel) fittings. Chrome Ni Sta. For Horst Bohlen, when it was founded in 1983, chromium-nickel steel was also the namesake of today's company. Our motivated and qualified employees produce high-quality stainless steel fittings and customized special parts. Our quality is secured and checked by trained welding specialists and VT2 inspectors. Chromnista Armaturen GmbH has specialized in the manufacture of complex special fittings for the food, chemical and pharmaceutical industries over the past 30 years. In order to meet the high standards of the industry, only chromium-nickel steel (stainless steel) is processed.