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1. Hard enamel product usually use copper as raw materials while soft enamel products can use copper, iron, aluminum as raw materials. |
008613714880049
HoiYi Trends Craft & Gift Co., Ltd.
SUNWAY (HK) International Group Ltd.
World-Class Patches, Labels, Lapel pin, Prints , Keychains, Uniform Accessories & Metal Craft Manufacturer
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1. Hard enamel product usually use copper as raw materials while soft enamel products can use copper, iron, aluminum as raw materials. |
GUANGDONG CHINA 523060