Our core products are quick connect couplings and nipples for all types of media, from compressed air to gas, breathing air, fluids and hydraulic oil. Regardless of market segment, you can find our products in such diverse fields as agriculture, automotive,construction, off-shore, medical, marine, transportation, wind power and rescue, just to mention a few industries. CEJN is committed to high quality products with focus on performance, safety and environment, secured through own development and production in a spirit of continuous improvements of processes, technologies and products.