Offerte Barra di rame e tungsteno 70% tungsteno 30% rame wcu 1 mm 2 mm 3 mm 4 mm 5 mm 6 mm 7 mm 8 mm 9 mm 10 mm 12 mm 13 m 14 mm 15 mm 16 mm 18 mm 20 mm(length 100mm,diameter 4mm)