NANPI County Hardware Manufacturing Co., Ltd.
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Metal shell Manufacturers
Metal shell Manufacturers

Silver is silvery white and is also an expensive metal. Used in ancient China to make into silver yuanbao or shredded silver, used for expenses and daily transactions; the ancient Egyptians used silver water-soluble silver ions to sterilize the effect of silver into silver slices to treat wounds. Modern silver is also commonly used in jewelry processing. Silver conductivity, heat transfer performance is good, common industrial silver parts are generally electronic instruments and power generation equipment parts, such as silver core wires.

Copper is the messenger of human civilization, the ancients often used copper to make rituals, such as copper ding, modern tools. As we all know, copper has excellent electrical conductivity, second only to silver but copper ore is more than silver ore and cheap, copper is often used to make wire cores and some communications equipment, electronic equipment parts.


Address:Hebei NANPI County Tree Gold Industrial Zone  电话:18631728772  MobilePhone:18631728772  E-mail:499345977@qq.com

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