China laser engraving machine network of experts from the China Science and Technology before the city court that hardware, fasteners and metal products decorating the price trend was polarized.

 
  • 中国激光雕刻机网的专家日前从中国科技五金城市场上了解到,紧固件及装潢五金产品的价格呈两极分化的趋势。
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