I've airmailed the documents directly to your office address.

我把文件直接航空邮寄到你办公室了。

Quotations and sample books will be airmailed to you upon receipt of your.

一收到贵方具体询价单，我方马上航空邮上样品册并报价。

Quotations and sample books will be airmailed to you upon receipt of your specific enquiry.

一收到贵方具体询盘，我方会立即航空邮寄报价单及样品书。

In reply to your inquiry of January 12, we are pleased to inform you that a catalog and a price list have been airmailed separately for your reference.

关于贵方1月12日寻购，我们高兴地通知你方，已另邮寄出目录及价目表供参考。