Featuring sleek European design, and guaranteed quality, JNF Portugal offers something excitingly different for the discerning consumer. JNF pride themselves on addressing and creating trends within contemporary architecture, whilst always adhering to strict quality guidelines, ensuring that only the best products make it over to our shores. Double action hydraulic spring hinges suitable for timber and glass doors available to suit doors from 45kg, 100kgs and 200kgs as well as flush pivots.