Aluminium ferrules are manufactured per EN 13411-3(D  IN 3093) from #1 to #60.For safety in fabrication and application, our ferrules are made of strictly material corresponding to the requirements of  EN 13411-3 (DIN3093) regarding material composition and mechanical properties.Passion makes dream come true,quality helps enterprise achieve success.Our pledges to our customers are :honest -high quality -attractive price,always meeting your demands.