Unverified80% confidenceFactTime unknown
工艺精细度看背面：正品做工背面针托焊接平整、无毛刺、有品牌钢印；廉价款背面焊点凸起、有胶水溢出痕迹，长期佩戴易脱落
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80%
Confidence
Long-term
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Unverified工艺精细度看背面处理：正品/高工背面同样打磨光滑、焊点均匀、针扣与底座衔接无缝隙；廉价品背面粗糙、有毛刺、焊点堆积，易勾坏衣物内衬91% similarUnverified工艺精细度看背面：正品好胸针背面焊点平整、针扣与主体一体成型；廉价品背面焊疤明显、针托用胶水粘接易脱落91% similarUnverified判断工艺质量看背面：正规产品背面焊点平整无毛刺、别针开合顺畅有弹性回位、镶石处爪镶牢固无松动；廉价品常见焊接溢胶、别针松垮90% similarUnverified工艺精致度看背面：优质胸针背面同样电镀处理无毛刺，扣针为不锈钢或黄铜（不易生锈），焊点平整无溢胶；镶钻款优选爪镶而非胶粘，胶粘钻半年内易脱落89% similarUnverified工艺精细度看背面而非正面：好的胸针背面焊点平滑无毛刺、针扣转动顺滑无卡顿、金属边缘打磨圆润；廉价品背面粗糙易勾丝刮伤衣物89% similar
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