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bronze fixed bracket,The bronze casting process,Sand mold casting process, the material of bronze |
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Cast copper locking shell, brass, chrome plated surface |
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Cast copper locking shell, brass material, surface color treatment |
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Lock key switch assembly, brass |
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Door lock, brass material, surface color treatment |
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Door Latch , Material Brass , Surface Chromium Plating |
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Door lock case manual switch,Material copper |
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Copper valve control switch, material brass, surface color processing |
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Copper valve control switch, material brass, surface color processing |
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Copper valve control switch, material brass, surface color processing |
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Copper valve control switch, material brass, surface color processing |
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