product Descrizione
material
copper
standard
ASTM, AISI, Jis, Din, Gb, engrada
c10100, c10200, C10300, C10400, C10500, C10700, C10800, C10910, C10920, C10930,
C11000, C11300, C11400, C11500, C11600, C12000, C12200, C12300, C12500, C14200,
C14420,C14500,C14510,C14520,C14...