进口C2680黄铜线,C2620黄铜线,H65黄铜扁线,H6
进口7075铝板、7075铝..
7075铝冲板、5754铝板..
6083铝合金带、5754铝..
304L不锈钢毛细管,310..
H65黄铜毛细管,进口H70..
进口C2680黄铜线,C26..