东莞市长安北鼎金属材料行

主营产品：K19,SF-Cu,C12200,Cu-DHP,,K32,E-Cu58,C11000,Cu-ETP,K42,CuZn0.5,K55,CuNi3Si1Mg,C70250,,K57,CuNi1Co1Si,C70350,K60,CuCr1Zr,CW106C,C18200,2.1293,,K62,CuSn1CrNiTi,C18090