How do five golden products classify, is mixed based on five golden products, specification many characteristics, five golden product classification is also all kinds of gate, but the overall may divide like this on the broad heading: The windows and doors class five golds, the tool class, locks the kind, the handle class, Wei Yulei, the mechanical part class, in addition also has the family to repair, hardware class for decorative or ornamental purpos, they widely apply in the industrial production, the family repair, the decoration and so on, is quite common in the people daily life.

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