Cribatec AB (former Largo Teknik AB), established in 1991, is specialized in the development, production and marketing of the well- known self-cleaning TN-strainer. The production of the TN-strainer started already in 1968 by TN-Svets AB. The TN-strainer and the prefilter GF have been further developed to suit the needs from the market and there are today more than 800 units around the world. Cribatec AB, a small company with a lot of flexibility, is associated by our present customers with high quality. We live up to their expectations of good pricing, faultless products and quick deliveries.