1、We suggest you have the outer packing chance, using wooden crate instead of cardboard boxes.
我們建議貴方把外包裝改一下，用板條箱代替硬紙箱。

2、The outer packing should be strong enough for transportation.
外包裝應堅固，適合于運輸。

3、The outer packing in bales or in wooden cases is at buyer’s option.
外包裝打包還是使用木箱，由買方選擇。

4、The outer packing in bales or in wooden cases is at buyer's option.
外包裝打包還是使用木箱，由買方選擇。

outer packing翻譯