MATERIALE Rame disossidato al fosforo ( CU-DNP ) Contenuto minimo di rame del 99,9 % P= 0,015 % - 0,040 % https://solopornoitaliani.info/1056/https://solopornoitaliani.info/4166/https://solopornoitaliani.info/4572/https://solopornoitaliani.info/3962/https://solopornoitaliani.info/5008/