CuNi30Fe2Mn2 CuNi3Si CuNi14Al2 CuNi44Mn CuZn19Al6Y
CuNi30Fe2Mn2CuNi3SiCuNi14Al2CuNi44MnCuZn19Al6Y20CuZn23Al4Y20CuZn30AlFeMnY40)
深圳市金晟钢材经营部
业务 QQ: 703657942