H59黄铜雕刻板、H62黄铜板、H68黄铜板
QAL9-4铝青铜板、C61..
C7521白铜带、C7701..
TU1无氧铜管、TU2无氧铜..
C17200铍铜带、C175..
H62黄铜管、广州H65黄铜..
H70黄铜带、H65黄铜带、..