CEJN has over 50 years of experience in quick connect coupling technology for high-pressure hydraulics and offers a wide range of products with operating pressures up to 4000 bar (400 MPa), CEJN High-Pressure Hydraulic couplings are specially designed for ultra high pressure pumps, rescue equipment and other demanding applications. Presented here are couplings and nipples, hoses, pressure gauges and porting blocks for high-pressure hydraulic applications.