兹另封航邮我方最新目录一份，请告知贵公司感兴趣之产品，我公司将寄去报价单和样品。

We are sending you under separate cover by airmail a copy of the latest catalog. Please let us know if there are any items which are of interest to you and we will send you quotes and samples.

youdao

按照要求，兹另封航邮货号1101样品一份，以供参考。

As requested, we are air mailing to you, under separate cover, a sample of Art. 1101 for your reference.

youdao

需邮政服务的请另准备20美金现金（每一回邮）标准快递邮资是18.60 美金，协会会为你准备好回邮纸和邮票。

Please have your $20 cash ready for postal service, each express mail will need flat rate $18.60 stamps.

youdao