C140 C141 C142 C143 C144 铜合金 铜材 铜板 铜棒C1430
价格：98.00
铝青铜：QAl5QAl7QAl9-2QAl9-4QAl10-3-1.5QAl10-4-4QAl11-6-6QAl9-5-1-1QAl10-5-5铍青铜：QBe2QBe1.9QBe1.9-0.1QBe1.7QBe0.6-2.5QBe0.4-1.8QBe0.3-1.5硅青铜：QSi3-1QSi1-3QSi3.5-3-1.5锰青铜：QMn1.5QMn2QMn5)