T6紫铜管、T8紫铜管、C1100紫铜管
QAL9-4铝青铜板、C61..
QSn7-0.2锡青铜棒、C..
QSi1-3硅青铜棒、C65..
C18150鉻锆铜板/棒、L..
T2紫铜盘管、C2620黄铜..
T6紫铜管、T8紫铜管、C1..