启越销售铜料如:日本三宝红铜 银铜 紫铜 杯士铜 铬铜 破铜 钨铜 合金铜 铜：ZCRSN3ZN8PB6 CUZN10P1 ZCUSN10PB5 ZCUSN10N2 ZUCUPB17SN4ZN4 ZCUPB30 C83800 C84500 C83600 C90700 C90500 C95700 C95800 C95200 CUSN12 CUAL10FE3 ZCUZN38 ZCUZN31AL2 ZCUZN40MN2 ZCUZN38 ZCUZN40PB2 CUZN33PB CUZN40PB C85500  C86300 C86200 C86500 C86800 C85400 C85700 C87400 C87800 CUZN35AL5 CUZN37PB CUZN15SI4 CUBE2 CUBE1.7C17200 C17000 C15000 C18200 C18100 C16200 CB101 CS101 CC101 CUMN2 CUCR铝青铜:CUAL5 CUAL7 CUAL9MN2 CUAL10FE3 CUAL10NI5FE5 QA15 QA17 C60600 C61000 C62300 C63300 C62370 C63280