商务英语写作范文:指定包装的材料、重量及唛头

Dear Sirs,

　　We require these articles to be wrapped up in corrugated paper and packed in wooden cases with excelsior.

　　Please limit the weight of any one of the wooden cases to 50kg and metal strap all cases in stacks of three and mark all the cases with an A in the square.?　　

　　Yours,