dumet

1.The product has red dumet wire, pale (golden yellow) dumet wire, white dumet wire, no B dumen wire and luminous (is moisture-proof) dumet wire etc.

先进镀铜（或套铜）技术使杜美状态均匀色或黄色等。产品有杜美、淡（金黄）色杜美、白杜美、无硼杜美和光亮（防潮型）杜美等。