Ⅰ. What is the craftsmanship of custom made lapel pinsWhat is the difference among spraying painting, soft enamel, sand blasting, and spraying in lapel pin production? In the production of personalis...
1. Cute lapel pins become mainstreamIn recent years, the collection value of lapel pins has become higher and higher, especially lapel pins and commemorative medals made of metal materials have become...
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