东莞导电铜排销售，异形铜排供应，铜板铜棒批发

供应T2紫铜棒.小口径紫铜棒，南铜

价格：面议 2023-02-22 04:38:01 1241次浏览

铍铜棒C17300,含铅铍铜线C17300,铬锆铜,铍铜c17500,C17300,C17200,铜镍硅,C18150,铍青铜棒,铬锆铜棒线,CuBe2Pb,C18200,C18150,C17200,镀膜靶材高纯无氧铜粒,TU0,TU1,铍铜棒,易切削铍铜棒