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C40400 C40410锡黄铜板C40500 C40810海军黄铜C40820铜棒 铜合金
C40400锡黄铜板C40410 C40500黄铜板C40810 C40820 C40850铜管带
C40810 C40820 C40850铜材C40400锡黄铜板C40410 C40500海军黄铜
C40400 C40410锡黄铜板C40500 C40810海军黄铜C40820铜棒铜合金
C40810 C40820铜合金C40850铜棒C41000 C41100铜板C41110锡黄铜板
1216/ysr-47液压--/--40820-/10-c-缓冲器-8c-5/2512ysr//4-10/
全新40820 4082# 4081C 4081B 40812
