QCr0.5铬青铜板...

QCr1铬青铜棒QC...

QZr0.4锆青铜棒...

QMn5锰青铜国标Q...

QMn2锰青铜棒锰青...

QMn1.5锰青铜棒...

QSi3.5-3-1...

QSi1-3硅青铜棒...

『QSi3-1硅青铜...

『QBe0.3-1....

QBe0.4-1.8...

QBe0.6-2.5...

QBe1.7铍青铜板...

QBe1.9-0.1...

QBe1.9铍青铜板...

QBe2铍铜QBe2...

QAl10-5-5铝...

QAI9-5-1-1...

QAl11-6-6铝...

QAI10-4-4铝...

QAI10-3-1....

QAI9-4铝青铜棒...

铝青铜9-4-4-2...

QAl9-2铝青铜棒...

QAI7铝青铜棒QA...

QAI5铝青铜棒QA...

QSn8-0.3锡青...

QSn6.5-0.4...

QSn6.5-0.1...

QSn4-4-4锡青...