求助少侠们包装方式
Gerard.Duggan
Packing :
-? ?? ?? ? 1pc/polybag + 1 barcode sticker + DMF/Cobalt free silica gel
-? ?? ?? ? Polybag with ventilation holes and French warning printing
-? ?? ?? ? Export carton: 4 corrugated layers, maximum gross weight 12kg with reinforcement on 5 sides
其中的:DMF/Cobalt free silica gel 和 with reinforcement on 5 sides 各是什么意思呢?
麻烦知道的少侠们解答,谢谢大家噢^_^