product Description
material
copper
standard
astm, aisi, jis, din, gb, en
grade
c10100, c10200, C10300, C10400, C10500, C10700, C10800, C10910, C10920, C10930,
C11000, C11300, C11400, C11500, C11600, C12000, C112200, C12300, C12500, C14200,
C14420,C14500,C14510,C14520,C1453...