Zinc plated cap and center frame, good rust prevention performance.

电镀锌端盖及骨架，不易生锈。

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Lug insert Style valve has factory installed SS316 or zinc plated lug inserts.

法兰内嵌结构蝶阀可选择工厂安装316不锈钢或镀锌铁钢法兰内嵌件。

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All standard duty top plates and heavy duty sizes 1 to 4 top plates are zinc plated.

所有标准的责任顶板和重型大小1至4顶部是镀锌板。

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Many French horns, for example, are made of nickel silver, an alloy of copper, zinc, and nickel (it's silver in name and color only), and some are made of nickel bronze, an alloy of copper, tin, and nickel. (Brass itself is an alloy of copper and zinc.) Many brass instruments are silver-plated (sterling silver on brass), and some are gold-plated.

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